Your RV adventure shouldn’t be limited by a lack of power. When a single portable generator can’t handle your air conditioner, microwave, and other appliances simultaneously, a parallel kit offers a brilliant solution. These devices allow you to safely link two compatible generators, effectively doubling your available wattage and amperage. This guide reviews the best parallel kits for RV generators, helping you select the perfect model to ensure you have all the comforts of home, no matter where you park. For a broader look at power solutions for your recreational vehicle, explore our dedicated category for Camping & RV Generators.

Whether you need a robust 50-amp connection for a large motorhome or a versatile 30-amp kit for a travel trailer, the right parallel connection is crucial. We have evaluated key products from trusted brands, focusing on build quality, compatibility, safety features, and user feedback. Our goal is to provide clear, actionable information so you can confidently upgrade your off-grid power system and avoid the frustration of circuit overloads during your trips.

1
Best Seller

Pulsar 50 Amp Inverter Generator Parallel Kit 120V

PulsarProducts
9.9 /10
BRD Score
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The Pulsar PGIPAIRB6 is a 50-amp parallel kit designed to connect compatible Pulsar inverter generators for increased power output, making it ideal for RV camping and residential backup power needs. Its heavy-duty steel construction and 3.94-foot cable provide reliable performance for users seeking expandable generator capacity.
Pros & Cons

Pros

  • Enables power doubling when used with a second compatible Pulsar generator
  • Premium construction with steel and insulating materials for long-term reliability
  • High 50-amp capacity handles multiple high-wattage devices simultaneously
  • Compact and portable design weighs just over 5 pounds
  • Industry-standard L14-50R connector works with most RV electrical systems

Cons

  • Requires two compatible Pulsar inverter generators for operation, making it an additional investment
  • Limited to 120V output, so it cannot support 240V appliances or equipment
  • 3.94-foot cable length may be restrictive for some installation scenarios
Detailed Review

The Pulsar PGIPAIRB6 Inverter Generator Parallel Kit is a specialized accessory designed for users who need to expand their power generation capacity. This kit allows you to connect two compatible Pulsar inverter generators in parallel, effectively doubling your available power output. It is ideal for RV enthusiasts, campers, and homeowners seeking reliable backup power for extended trips or emergency situations.

The standout feature of this parallel kit is its ability to seamlessly combine the output of two generators while maintaining clean, stable power delivery. The 50-amp current rating ensures you can run multiple high-demand appliances simultaneously, from air conditioning units to power tools. The 3.94-foot cable provides adequate reach for most installation configurations, and the standard L14-50R RV outlet connector makes integration straightforward for recreational vehicle owners.

Build quality is excellent, with heavy-duty steel construction combined with plastic and insulating materials that withstand outdoor conditions and frequent use. The compact 5.1-pound weight makes the kit easy to transport and store, while the durable materials promise years of reliable service. The black finish resists corrosion and maintains a professional appearance.

One consideration is that this kit requires ownership of two compatible Pulsar generators to function, representing a significant investment. Additionally, the 120V output limitation means it cannot power 240V appliances. For users with specific high-voltage requirements, alternative solutions may be necessary.

Overall, the Pulsar PGIPAIRB6 is an excellent choice for anyone looking to maximize their portable power capacity. It offers professional-grade construction, impressive current capacity, and proven compatibility with Pulsar's generator line, making it a smart investment for serious power users.

Specifications

Model Number: PGIPAIRB6

Brand: Pulsar Products

Power Source: AC

Current Rating: 50 Amps

Voltage Output: 120V

Outlet Type: L14-50R (RV)

Frequency: 60 Hz

Cable Length: 3.94 feet

Weight: 5.1 pounds

Materials: Steel, Plastic, Insulating Materials

Color: Black

Recommended Uses: Camping, Residential, RV

UPC: 814726029289

Buyer Guide

Who Should Buy This Product? This parallel kit is perfect for RV owners, campers, and homeowners who already own compatible Pulsar inverter generators and need increased power capacity. It is also ideal for contractors and outdoor enthusiasts who require reliable, expandable power solutions.

Compatibility Check: Before purchasing, verify that you own two Pulsar inverter generators compatible with parallel operation. Check your generator models against Pulsar's compatibility list to ensure proper functionality.

Installation Tips: Ensure both generators are off before connecting the parallel kit. Follow Pulsar's detailed installation instructions to properly synchronize the generators and achieve optimal power output.

Safety Considerations: Always use this kit with proper grounding and electrical safety precautions. Keep the cable away from water sources and inspect it regularly for damage or wear.

Alternative Solutions: If you do not already own compatible Pulsar generators, consider purchasing a single higher-capacity generator instead, or explore other parallel kit options from different manufacturers.

2
Prime Editor's Pick

Cummins 50A Parallel Kit for Onan P4500i Inverter

CumminsOfficialMerchandise
9.9 /10
BRD Score
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This Cummins 50A parallel kit enables you to link two Onan P4500i generators together to achieve 9000 watts of combined power, making it ideal for RV owners and campers who need reliable, doubled capacity. Customers report excellent performance with no issues, backed by EPA and CARB compliance.
Pros & Cons

Pros

  • Proven reliability with perfect 5-star customer ratings and real-world RV usage validation
  • Enables seamless power doubling to 9000 watts for running 50-amp RV systems
  • Official Cummins manufactured part ensures compatibility and quality assurance
  • Lightweight at 2.6 pounds makes installation and storage convenient
  • EPA and CARB certified for safe, compliant operation in all regions

Cons

  • Requires two compatible Onan inverter generators for operation, limiting standalone use
  • Limited warranty coverage with 30-day replacement window only
  • Relatively few customer reviews available compared to other generator accessories
Detailed Review

The Cummins 50A Parallel Kit is a specialized connection component designed for RV enthusiasts and campers who own Onan P4500i inverter generators. This kit allows you to link two generators together in parallel configuration, effectively doubling your available power output to 9000 watts. It is an excellent solution for those who need reliable, sustained power for larger RV systems or extended camping trips without purchasing entirely new equipment.

The standout feature of this parallel kit is its ability to seamlessly combine two generators while maintaining clean power output suitable for sensitive electronics and RV systems. The kit includes all necessary components in a compact package, and real-world customer feedback confirms it works flawlessly for running 50-amp RV systems. The engineering is straightforward and reliable, with users reporting zero issues after installation and use.

Build quality is professional-grade, with the kit manufactured by Cummins using premium materials designed to exact specifications. The compact 10x10x1.38 inch footprint and minimal 2.6-pound weight make it easy to store and transport. EPA and CARB compliance ensures you can use this kit confidently in any region without environmental or regulatory concerns.

The primary limitation is that this kit requires two compatible Onan generators to function, so it cannot be used as a standalone product. Additionally, the warranty period is relatively short at 30 days, which may concern some buyers seeking longer protection. Despite these minor drawbacks, the proven performance and perfect customer ratings make this a trusted choice.

If you own Onan P4500i generators and need to expand your power capacity for RV camping or backup power applications, this parallel kit delivers excellent value and reliable performance. The official Cummins manufacturing and positive real-world usage reports make it a smart investment for doubling your generator power without significant additional expense.

Specifications

Power Output: 9000 watts combined (when two P4500i units linked)

Compatible Models: Two Onan P4500i Inverter Generators or one P4500i with one P2500i

Amperage Rating: 50A

Dimensions: 10 inches L x 10 inches W x 1.38 inches H

Weight: 2.6 pounds

Power Outlets: 4 total outlets

Manufacturer Part Number: A058M290

Compliance: EPA and CARB certified

Package Contents: Main parallel kit component only

Warranty: 30-day coverage from date of receipt

Buyer Guide

Who Should Buy This Kit? RV owners and campers with two Onan P4500i generators who need to increase their power capacity to 9000 watts for running larger appliances and 50-amp systems simultaneously.

Installation Considerations: This kit is designed for straightforward parallel connection of compatible generators. Ensure both generators are the same model or compatible models for optimal performance and safety.

Power Management: When two generators run in parallel through this kit, they share the electrical load evenly, providing stable power output suitable for sensitive RV electronics and HVAC systems.

Storage and Portability: At just 2.6 pounds and measuring 10x10x1.38 inches, this kit stores easily in RV compartments or storage bins, making it convenient for frequent travelers.

Warranty and Support: Contact Cummins directly if you experience any issues within 30 days of purchase. Keep your receipt and documentation for warranty claims.

3
Limited Time

Journeyman-Pro 50A RV Inverter Generator Parallel

Journeyman-Pro
9.9 /10
BRD Score
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This parallel kit doubles your generator's power output by safely connecting two inverter generators with 50A/125V capacity, making it ideal for RV owners and campers who need reliable backup power for air conditioning and other high-demand appliances. The right-angle connectors and included storage case prevent damage while keeping everything organized.
Pros & Cons

Pros

  • Compact 90-degree angle connectors prevent sticking out and reduce risk of damage during transport
  • Includes multiple connector adapters (TT-30 adapter included) for broad generator compatibility
  • Generous 12-foot total cord length (6 feet per side) provides flexibility in setup
  • Built with quality copper wiring rated for full 50-amp capacity without power loss
  • Lifetime warranty demonstrates manufacturer confidence in product durability and reliability

Cons

  • Requires two compatible generators with parallel ports, so single-generator owners cannot use this product
  • Some customers reported receiving different product configurations than expected based on listing description
  • 50-minute runtime specification may limit extended use without generator refueling
Detailed Review

The Journeyman-Pro RV Inverter Generator Parallel Kit is a specialized connector system designed for RV owners, campers, and anyone needing to double their portable generator power output. This kit allows you to safely connect two compatible inverter generators together, combining their power for demanding applications like running air conditioning units, multiple appliances, or powering essential equipment during emergencies or camping trips.

What sets this kit apart is its thoughtful engineering. The right-angle banana jack connectors are designed to sit flush against your generators without protruding, significantly reducing the risk of damage or breakage during transport and storage. The included back panel storage compartment keeps all adapters and components neatly organized when not in use. With 12 AWG copper wiring supporting a full 50-amp capacity at 125 volts, you get up to 5,000 watts running power or 6,250 watts starting power, enough to handle serious electrical loads.

The kit offers impressive versatility with three connection options: NEMA 14-50R (50-amp), L5-30R (30-amp), and TT-30R (30-amp with included adapter). This broad compatibility means it works with most major inverter generator brands including Honda, Champion, Generac, Westinghouse, Predator, and others. The 12-foot total cord length provides adequate reach for flexible generator positioning at campsites or job sites.

One consideration is that this kit requires two generators with parallel-capable ports, so it is not suitable for single-generator setups. Additionally, some users noted discrepancies between product listing descriptions and actual delivery specifications, so reviewing compatibility with your specific generator model before purchase is recommended. The lifetime no-nonsense warranty from Journeyman-Pro provides solid protection and reflects confidence in product construction quality.

Overall, this parallel kit delivers professional-grade reliability for RV enthusiasts and power-conscious users who need flexible, scalable generator solutions. The combination of smart design, quality materials, multiple connector options, and strong warranty support makes it a solid investment for anyone serious about portable power management.

Specifications

Power Output: 5,000 watts running, 6,250 watts starting at 125V AC

Amperage: 50 amps maximum (NEMA 14-50R) or 30 amps (L5-30R or TT-30R)

Wiring: 12 AWG copper construction for optimal conductivity and durability

Cord Length: 12 feet total (6 feet per side) with right-angle connectors

Connector Options: NEMA 14-50R female, L5-30R female, TT-30R female (adapter included)

Male Connection: Right-angle banana jacks for generator parallel ports

Material: Copper wiring with durable plastic housing and storage panel

Warranty: Lifetime manufacturer warranty

Model Number: HJP-PK-1450L5

Buyer Guide

Who Should Buy This Kit? RV owners, campers, construction workers, and emergency preparedness enthusiasts who own two compatible inverter generators and need to increase available power for air conditioning, multiple appliances, or high-demand equipment.

Compatibility Check: Verify that both of your generators have parallel ports with banana jack connections. This kit works with most modern inverter generators but not all models. Check your generator manual or contact the manufacturer before purchasing.

Connector Selection: Choose NEMA 14-50R for 50-amp RVs with 14-50 receptacles, or use the L5-30R or included TT-30R adapter for 30-amp RV systems. The TT-30 adapter is particularly useful for older travel trailers.

Safety Considerations: Always ensure both generators are synchronized and of compatible wattage ratings before connecting. The right-angle design prevents cord strain, but proper cable management is still important for safety and longevity.

Storage and Transport: Use the included back panel storage compartment to keep all adapters and components protected and organized when traveling to campsites or job sites.

4
-10%
Journeyman-Pro 30 Amp Inverter Generator Parallel Kit, 6 Foot RV Cord with Right-Angle Plugs
Prime Top Rated

Journeyman-Pro 30 Amp Inverter Generator Parallel

Journeyman-Pro
9.9 /10
BRD Score
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$39.99 Save $4.04
$35.95
This parallel cable kit doubles your generator output by linking two identical inverter units to reach 40 amps, making it essential for RV owners and campers who need reliable combined power. Praised for solid construction, easy-to-manage right-angle connectors, and included storage pouch, it delivers professional-grade performance at an accessible price point.
Pros & Cons

Pros

  • Outstanding connector quality with easy-to-handle design that stays tangle-free
  • Right-angle plugs reduce strain on connection points and prevent accidental damage
  • Professional-grade 12 AWG copper construction built for repeated outdoor use
  • Included storage pouch fits neatly into generator handles for seamless portability
  • Fast shipping and reliable performance confirmed by high customer satisfaction ratings

Cons

  • Only compatible with identical generator models, cannot mix different brands or model lines
  • Limited to specific Honda inverter models, so compatibility must be verified before purchase
  • Actual cable length is approximately 3 feet despite 6-foot product listing, which may be misleading
Detailed Review

The Journeyman-Pro Inverter Generator Parallel Kit solves a common problem for RV owners, campers, and outdoor enthusiasts who need more power than a single portable generator can deliver. By linking two identical compatible inverter units, this kit combines their outputs to reach 40 amps and 5000 watts, providing steady power for air conditioning units, travel trailers, and high-demand equipment at remote campsites.

What sets this parallel kit apart is its thoughtful design and build quality. The right-angle banana-style plugs sit flush against the generator body, minimizing snagging hazards and protecting the connection point from accidental impact during setup or storage. The 12 AWG 100% copper wiring carries the full combined load reliably, while the braided nylon sleeve keeps both cables organized and protected from outdoor wear and repeated handling.

The 6-foot cable run provides enough separation between two generators to ensure proper ventilation for each unit, a practical detail that many campers appreciate. The included neoprene carrying pouch makes storage convenient, fitting easily into generator handles or travel compartments. Customer feedback consistently highlights how easy these connectors are to manage and how the overall construction feels professional and durable.

One important limitation is that this kit works only with identical generator models. Connecting different models or brands can result in low voltage that may damage connected equipment, so careful compatibility verification is essential before purchase. Additionally, the actual cable length runs closer to 3 feet rather than the 6-foot specification, which some users find shorter than expected despite still being functional for most camping setups.

Overall, this is a solid investment for anyone with compatible Honda inverter generators who regularly needs doubled power output. The combination of reliable performance, smart design details, and included accessories makes it a practical choice for serious outdoor enthusiasts and RV travelers.

Specifications

Electrical Specifications: 40 amp capacity, 125 volts, 5000 watts output, 12 AWG 100% copper wiring with 3-prong US style ground plugs.

Physical Specifications: 6-foot cable length (approximately 3 feet of actual usable cable between connectors), male-to-male banana-style plugs with right-angle design, braided nylon protective sleeve.

Compatible Models: Honda EU2200i, EU2200IC, EU1000i, EU2000i, and EU3000i Handi models only. Not compatible with other brands or non-matching generator models.

Included Accessories: Neoprene carrying pouch with zipper closure for storage and transport.

Buyer Guide

Who Should Buy This: RV owners, campers, and outdoor enthusiasts with two identical Honda inverter generators who need combined power for air conditioning, appliances, or high-demand equipment. This kit is ideal for travel trailer setups and remote campsites where single-generator output falls short.

Compatibility Check: Before purchasing, verify that you own two identical compatible Honda inverter models. Mixing different models or brands will produce insufficient voltage and may damage your equipment. This kit works only with EU2200i, EU2200IC, EU1000i, EU2000i, and EU3000i Handi models.

Installation and Use: Simply connect the banana-style plugs to the matching ports on both generators. The right-angle connectors allow generators to sit close to walls or storage areas without protruding plugs. Use the 6-foot cable to position units far enough apart for adequate ventilation and airflow around each generator.

Storage and Maintenance: Store the kit in the included neoprene pouch, which fits conveniently into generator handles. Keep cables dry and protected from extreme temperatures. Inspect connectors periodically for corrosion, especially if used in humid or coastal environments.

5

WEN GNA36i 30-Amp 3600-Watt Parallel Connection

WEN
9.8 /10
BRD Score
BRD score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The WEN GNA36i parallel connection kit lets you combine two WEN inverter generators to double your available power, making it ideal for running high-demand appliances like RV air conditioners. With built-in cable storage, dual outlet options (RV-ready and transfer-switch compatible), and excellent reliability backed by customer reviews, this is a must-have accessory for dual-generator setups.
Pros & Cons

Pros

  • Effectively doubles available wattage to run demanding appliances like 13,500 BTU RV air conditioners
  • Built-in cable storage is a standout feature that most competitor products lack
  • Dual outlet configuration provides flexibility for both RV hookups and transfer switch installations
  • Extremely user-friendly with straightforward plug-and-play operation requiring no technical expertise
  • Highly rated by customers with consistent 5-star reviews praising reliability and value

Cons

  • Limited compatibility, only works with WEN brand inverter generators, not other manufacturers
  • 5.5-foot cord length may be restrictive for some larger generator setups or outdoor distances
  • Requires two compatible WEN generators for operation, making it an additional investment
Detailed Review

The WEN GNA36i parallel connection kit is a specialized accessory designed for owners of two WEN inverter generators who need to increase their available power output. This product is ideal for RV owners, outdoor event planners, and anyone running power-hungry appliances that exceed a single generator's capacity. If you've ever felt limited by your generator's wattage, this kit provides a practical solution without purchasing a larger, more expensive unit.

The standout feature is the integrated cable storage compartment, which sets this kit apart from competitors. The dual outlet configuration (RV-ready TT-30R and transfer-switch-ready L5-30R) provides genuine versatility for different installation scenarios. Real-world testing by customers confirms it successfully powers demanding loads like air conditioning units, and the pure sine wave output ensures sensitive electronics remain protected. Setup is remarkably simple, requiring only basic plug connections between generators.

Build quality reflects WEN's reputation for reliability. At just 3.3 pounds with compact dimensions (10.63 x 8.25 x 9.25 inches), the kit remains highly portable. The 5.5-foot reach accommodates most side-by-side generator placements, though users with wider spacing may find this limiting. Internal construction supports the full 30-amp, 3600-watt specification without compromise.

The primary drawback is brand exclusivity, as this kit only works with WEN inverter generators. Additionally, you'll need two compatible generators to use it, making this an accessory that requires upfront investment in the primary equipment. The fixed 5.5-foot cord length may not suit all installation scenarios.

The WEN GNA36i delivers exceptional value for dual-generator setups. Customer reviews consistently praise its reliability and ease of use. If you own two WEN inverter generators and need more power, this parallel connection kit is a straightforward, well-engineered solution that works as advertised. Highly recommended for RV owners and outdoor power users.

Specifications

Power and Output: Rated for 30 amps and 3600 watts maximum output with pure sine wave waveform at 60 hertz frequency. Output voltage is 120 volts AC with 3000 volt-amp inverter capacity.

Outlets and Connections: Two outlets included: one RV-ready TT-30R outlet and one transfer-switch-ready L5-30R twist-lock outlet. Internal cord storage compartment for cable organization and protection.

Physical Specifications: Dimensions are 10.63 inches length by 8.25 inches width by 9.25 inches height. Weight is 3.3 pounds. Cord reach extends up to 5.5 feet. Color is black. Model number is GNA36i.

Warranty and Support: Backed by WEN's two-year warranty, stocked replacement parts inventory, and dedicated customer support line.

Buyer Guide

Is This Right for You? This parallel connection kit is essential if you own two WEN inverter generators and regularly need more power than a single unit provides. It's particularly valuable for RV owners running air conditioning units, construction crews powering multiple tools, and outdoor event organizers requiring reliable, clean power.

Compatibility Check: Confirm you own two compatible WEN inverter generators before purchasing. This kit only works with WEN brand generators and is not compatible with other manufacturers' products. Check your generator models against WEN's compatibility list.

Installation Considerations: Measure the distance between your two generators to ensure the 5.5-foot cord reaches comfortably. Consider whether you need an RV outlet, transfer switch connection, or both when evaluating the dual outlet configuration. Plan cable routing and storage space for the internal compartment.

Alternatives to Consider: If you need a single high-capacity generator instead, explore WEN's larger standalone inverter generator models. For non-WEN generators, research brand-specific parallel kits from your generator manufacturer.

6
9.8 /10
BRD Score
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This Champion parallel kit doubles your generator power by seamlessly linking two 2500-watt or higher inverters with a tool-free clip connection, making it ideal for RV owners and off-grid campers who need to run multiple high-demand appliances like dual AC units simultaneously.
Pros & Cons

Pros

  • Incredibly easy setup with tool-free clip connections that take minutes to install
  • Enables simultaneous operation of high-power devices like multiple air conditioners and microwaves
  • Includes safety features with 30-amp and 50-amp circuit breakers to prevent overloads
  • Reliable Champion brand quality with excellent customer support and lifetime technical assistance
  • Significantly more affordable than purchasing a single large generator for equivalent power output

Cons

  • Mounting clamps may not fit the carrying handles on some Champion inverter models, requiring alternative mounting solutions
  • Only compatible with Champion inverters rated 2500 watts or higher, limiting flexibility with other brands
  • Requires two separate inverters to operate, increasing overall equipment investment and storage space needs
Detailed Review

The Champion 50-Amp ParaLINK Parallel Kit is a power-doubling solution designed specifically for RV owners, campers, and off-grid enthusiasts who need to run multiple high-demand appliances simultaneously. This kit allows you to link two Champion inverter generators rated 2500 watts or higher, instantly boosting your total output to handle demanding loads like dual air conditioning units, microwaves, and other household appliances without strain.

What sets this parallel kit apart is its remarkable simplicity and speed. The innovative clip-on connection system requires no tools whatsoever, and users consistently report setup times under 5 minutes. Once connected, the two inverters seamlessly share the electrical load, which means you can run both AC units, the microwave, and other devices simultaneously, just like plugging into a full-service RV campsite. The kit includes both 120V 50A RV (14-50R) and 120V 30A locking outlets (L5-30R), giving you flexibility for different power needs.

Safety is built into the design with integrated 30-amp and 50-amp circuit breakers that prevent overloads and protect your equipment. The pure sine wave electrical output ensures that sensitive electronics and appliances receive clean, stable power without the risk of damage that can occur with modified sine wave generators. The compact black and yellow design is built to last, with all components meeting UL, FCC, and CE safety standards.

The main drawback noted by some users is that the mounting clamps don't fit all Champion inverter models, particularly some 4500-watt units and the 2500-watt models with larger handle designs. However, this is a minor inconvenience that most users resolve with simple zip ties or custom mounting stands, and it doesn't affect the kit's core functionality or performance.

For RV owners and off-grid enthusiasts seeking a cost-effective way to double their generator power without purchasing expensive larger units, this Champion parallel kit delivers exceptional value and reliability. Combined with Champion's reputation for quality and free lifetime technical support, this is a smart investment for anyone serious about reliable backup power or mobile living.

Specifications

Power Output: 5600 watts peak output when two 2500W+ generators are linked

Voltage: 120V AC output with 50 hertz frequency

Outlets: 120V 50A RV (14-50R) outlet and 120V 30A locking outlet (L5-30R)

Safety Features: 30-amp and 50-amp circuit breakers for overload protection

Dimensions: 11 inches length x 4.3 inches width x 5.1 inches height

Weight: 4 pounds

Connection Type: Tool-free clip-on design

Compatibility: Champion inverter generators rated 2500 watts or higher

Certifications: UL, FCC, and CE approved

Warranty: 1-year limited warranty with free lifetime technical support

Model Number: 100319

Buyer Guide

Who Should Buy This? RV owners with dual air conditioning units, off-grid campers, backup power enthusiasts, and anyone who needs flexible power scaling without purchasing expensive larger generators.

Compatibility Check: Verify that both of your inverter generators are Champion brand and rated at 2500 watts or higher. This kit is specifically designed for Champion inverters and will not work with other manufacturers' equipment.

Installation Considerations: While the clip-on connection is tool-free, check whether your specific inverter models have carrying handles that accommodate the clamps. If not, plan for simple zip tie mounting or a custom stand, which most users find to be a quick and easy workaround.

Power Planning: Two linked 2500-watt generators provide 5600 watts peak output, sufficient to run dual 15,000 BTU air conditioners plus additional appliances. Calculate your actual power needs to ensure this capacity meets your requirements.

Fuel Efficiency Tip: A major advantage highlighted by users is the ability to shut down one inverter during lower-demand periods, reducing fuel consumption while maintaining necessary power. This makes the parallel kit especially valuable for extended off-grid camping trips.

7
-8%
Generac 7118 Parallel Kit for GP2200i GP2500i Inverter Generators

Generac 7118 Parallel Kit for GP2200i GP2500i

9.6 /10
BRD Score
BRD score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
$131.99 Save $11.00
$120.99
This Generac parallel kit doubles your inverter power output to 4,400 starting watts by connecting two GP2200i or GP2500i generators together. It's essential for RV owners, campers, and homeowners who need reliable backup power or want to run multiple high-demand appliances simultaneously.
Pros & Cons

Pros

  • Effectively doubles available power, allowing you to run more demanding equipment simultaneously
  • Dual receptacle design offers flexibility for different plug types and power requirements
  • Lightweight and compact design makes it easy to transport and store
  • Built-in cable storage prevents tangling and keeps your setup organized
  • Solid 4.4-star rating reflects consistent user satisfaction and reliability

Cons

  • Requires two compatible Generac inverter generators to function, which is a significant additional investment
  • Limited to GP2200i and GP2500i models, so not compatible with other generator brands or Generac models
  • Setup and synchronization of two generators requires basic technical knowledge and proper cable management
Detailed Review

The Generac 7118 Parallel Kit is a specialized power solution designed for users who need to combine the output of two compatible Generac inverter generators. This kit is ideal for RV enthusiasts, campers, and homeowners seeking enhanced backup power capabilities without purchasing a larger single generator. It bridges the gap between portable and permanent power solutions.

The standout feature is its ability to effectively double your power output, reaching 4,400 starting watts and 3,230 running watts when two generators are properly connected. The dual receptacle system (L5-30R twist lock and TT-30R RV connectors) provides flexibility for different power needs and appliances. At 120 VAC with a consistent 28.2 amperage output, the kit delivers stable, reliable power suitable for sensitive electronics and demanding equipment.

Build quality is solid, with a compact 3.5-pound design that maintains portability while including thoughtful features like the rear cable storage compartment. This storage solution keeps your power cords organized and protected, addressing a common frustration with portable power equipment. The included setup guide helps with installation, though users should have basic electrical knowledge.

The main limitation is that this kit requires two GP2200i or GP2500i generators, representing a substantial investment. Compatibility is restricted to these specific models, so it won't work with other Generac generators or competing brands. Additionally, proper synchronization and cable management are essential for safe operation.

The Generac 7118 Parallel Kit earns its solid rating by delivering genuine power-doubling capability for those already committed to the Generac inverter ecosystem. It's a practical choice for serious outdoor enthusiasts and backup power planners who want maximum flexibility from their portable power setup.

Specifications

Brand: Generac

Model: 7118 Parallel Kit

Compatible Models: GP2200i and GP2500i Inverter Generators

Output Wattage: 4,400 watts (starting), 3,230 watts (running)

Voltage Output: 120 VAC

Amperage: 28.2 amps (rated)

Receptacles: L5-30R twist lock and TT-30R (RV)

Weight: 3.5 pounds

Power Source: Battery powered via connected generators

Included Components: Parallel kit, setup guide

Recommended Uses: Camping, residential backup power, RV power, outdoor events

Buyer Guide

Is This Right for You? Purchase this kit if you already own or plan to buy two GP2200i or GP2500i Generac generators and need increased power capacity. It's perfect for extended RV trips, emergency home backup, or outdoor events where you need reliable, high-wattage power.

Installation Considerations: Successful parallel operation requires proper cable connections and generator synchronization. Review the included setup guide carefully, and consider consulting a qualified electrician if you're unfamiliar with electrical connections. Improper setup can damage equipment or create safety hazards.

Cost Analysis: While the kit itself is reasonably priced, remember you need two compatible generators to use it. Calculate the total investment before committing to this solution. For occasional users, renting larger generators might be more economical.

Alternatives to Consider: If you don't already own compatible Generac generators, compare the total cost against purchasing a single larger inverter generator. Some users find a single high-capacity unit simpler and more reliable than managing two synchronized generators.

8
Prime

Ruma 30A Parallel Kit for Honda EU2000i, Predator

Generic
9.5 /10
BRD Score
BRD score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This 30A parallel kit lets you combine two inverter generators to double your power output, making it ideal for RV camping and job sites. Customers praise its sturdy construction and plug-and-play setup, though some report minor connector vibration issues during use.
Pros & Cons

Pros

  • Affordable solution for adding portable power capacity without buying a larger generator
  • Durable construction with weather-resistant housing withstands outdoor conditions
  • Eliminates need for complex wiring, color-coded connectors guide proper installation
  • Versatile compatibility across multiple generator brands and models
  • Works seamlessly for RV service, emergency backup, and jobsite power needs

Cons

  • Banana plug connectors may require electrical tape reinforcement to prevent vibration-related disconnections during generator operation
  • Limited to 30A output, not suitable for generators requiring higher amperage connections
Detailed Review

The Ruma 30A Parallel Kit is a practical solution for users who need more power than a single inverter generator can provide. Whether you're powering an RV, running a remote job site, or preparing for emergencies, this kit lets you combine two generators to achieve 4000 peak watts and 3200 running watts. It's designed for those who want flexibility without the expense of upgrading to a larger, heavier generator.

What sets this kit apart is its genuine plug-and-play design. The color-coded banana plugs with ring terminals mean you don't need electrical expertise or special tools to connect two generators. The included RV-ready 30A twist-lock outlet plus two additional 125V locking receptacles provide multiple connection options. Real-world users confirm the setup is straightforward, and the ability to run different generator brands together adds significant value for mixed equipment scenarios.

Build quality reflects the price point well. The weather-resistant housing protects all connections from rain and dust, and the 3.9-pound unit is portable enough to move between job sites or RVs. UL certification and the included 1-year warranty demonstrate the manufacturer's confidence in durability. However, some users have noted that the banana plug connectors can vibrate loose under heavy loads or during extended operation, requiring a wrap of electrical tape as a simple preventative fix.

This kit performs best when you're not constantly switching between single and dual generator mode. Customers report excellent results when running air conditioning units and other high-draw appliances across two generators simultaneously. The design works well for service technicians and RV owners who keep the setup installed for the season rather than frequently connecting and disconnecting.

Overall, the Ruma 30A Parallel Kit delivers solid value for anyone seeking to expand generator capacity affordably. It's well-made, easy to use, and compatible with popular generator models. The minor vibration issue is easily resolved and shouldn't deter buyers seeking a cost-effective power solution for RVs, camping, or professional work.

Specifications

Electrical Output: 4000 peak watts, 3200 running watts at 125V, 60Hz, 30A
Outlets: NEMA L5-30 twist-lock connector, NEMA TT-30R RV outlet, plus one additional 125V 30A locking outlet
Waveform: Pure sine wave for sensitive electronics
Housing: Weather-resistant black construction, 12 inches long x 7 inches wide x 6.5 inches high
Weight: 3.9 pounds, portable and easy to transport
Certifications: UL certified for safety and reliability
Warranty: 1 year manufacturer coverage

Compatible Generators: Predator 2000, Predator 3500, Honda EU2000i, Honda EU2200i, Workzone 2000, Generac GP2200, Yamaha 2000i, Ryobi 2300, Wen 2000, Pulsar PG2000i, and more

Buyer Guide

Who Should Buy This Kit: RV owners needing reliable power for air conditioning and appliances, service technicians who repair RVs and need backup power, homeowners seeking affordable emergency power capacity, and job site managers requiring portable electricity for tools and equipment.

Installation Tips: Ensure both generators are off before connecting the parallel kit. Use the color-coded connectors to match red to positive and black to negative on each generator. Once connected, start generators in sequence and allow them to synchronize before drawing heavy loads. For extended use, consider applying electrical tape around connector points to prevent vibration-related loosening.

Best Practices: Don't mix generators with significantly different wattage ratings, as this can cause uneven load distribution. Keep the weather-resistant housing clean and dry when not in use. Test the connection with light loads first before running high-demand appliances. When shutting down, reduce loads gradually and turn off generators in reverse start order.

Alternatives to Consider: If you need higher amperage output, look for 50A parallel kits. If you prefer integrated solutions, some newer inverter generators include built-in parallel capability. However, for most RV and job site applications, this 30A kit offers the best balance of affordability, compatibility, and performance.

9
Prime

MECMO 50A Parallel Cord Kit for Dual Inverter

MECMO
9.4 /10
BRD Score
BRD score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This MECMO parallel cord kit lets you combine two inverter generators to double your power output for demanding RV and jobsite applications. It offers plug-and-play installation with wide compatibility across major brands, though compatibility should be verified before purchase.
Pros & Cons

Pros

  • Simple clip-on connection system eliminates need for professional installation or special tools
  • Significantly expands power capacity for running multiple high-demand appliances simultaneously
  • Compatible across multiple generator brands and models for maximum flexibility
  • Compact footprint keeps your setup organized while doubling available amperage
  • Proven reliability with positive customer feedback from RV owners and jobsite users

Cons

  • Compatibility varies by generator model, so verification needed before purchase to avoid connection mismatches
  • Requires two generators of similar capacity for optimal performance and safety
  • Limited to 50A 120V output, so higher amperage applications may require different solutions
Detailed Review

The MECMO 50A Parallel Cord Kit is designed for anyone who needs to expand their generator power capacity without purchasing a larger single unit. This kit is ideal for RV owners, campers, construction workers, and anyone running power-hungry equipment at remote locations where combining two generators makes practical and economic sense.

The standout feature is the tool-free installation process. Simply plug the leads and ground wires into both generators, start the engines, and connect the power plug to the parallel outlet. This plug-and-play approach makes it accessible to users without electrical expertise. The kit features a standard NEMA 14-50R receptacle, providing 50 amps at 120V output, which is sufficient to power dual 15,000 BTU RV air conditioners and other demanding equipment simultaneously.

Build quality appears solid based on customer feedback, with users praising the robust construction and reliable performance. The compact design measures just 10.4 x 8 x 3.14 inches and weighs 2.29 pounds, making it portable and easy to store. The kit's wide compatibility with Westinghouse iGen series generators, WEN models, and Honda generators adds significant value for users with mixed equipment.

One limitation to consider is that compatibility varies by specific generator model. Some users reported connection issues with certain models like the DieHard 5000 series, so verifying your generator's compatibility before purchase is essential. Additionally, optimal performance requires two generators of similar wattage capacity, typically 2,800 watts or higher per unit.

Overall, the MECMO parallel cord kit delivers practical value for users needing flexible power solutions. It successfully doubles available power output without the expense of a larger generator, though careful compatibility verification ensures a smooth installation experience.

Specifications

Product Dimensions: 10.4 x 8 x 3.14 inches

Weight: 2.29 pounds

Amperage Rating: 50 amps

Voltage: 120V

Outlet Type: NEMA 14-50R receptacle

Model Number: DJ2A-008

Manufacturer: MECMO

Connection Type: Plug-and-play parallel system with clip-on connections

Recommended Generator Capacity: 2,800 watts or higher per unit

Buyer Guide

Who Should Buy This Kit? Purchase this parallel cord if you own two compatible inverter generators and need to run multiple high-power devices simultaneously. RV owners, construction professionals, and event organizers benefit most from this solution.

Compatibility Verification: Before purchasing, confirm your specific generator models are compatible. The kit works with Westinghouse iGen2200, iGen2300, iGen2500, iGen2600, iGen4500, iGen4500DF, WEN generators, and Honda models. Contact manufacturer support if your model isn't listed.

Generator Requirements: Both generators should have similar wattage ratings of 2,800 watts or higher for balanced load distribution and optimal performance. Mismatched capacities may cause operational issues.

Installation Tips: Ensure both generators are off before connecting. Follow the plug-and-play sequence exactly: connect leads and ground wires to both units, then start engines before connecting the load to the outlet.

Safety Considerations: Never exceed the 50A rating. Do not use with generators lacking proper grounding capabilities. Keep the kit dry and protected from weather elements during operation.

10
Prime

WEN 50-Amp 12000W 240V Parallel Connection Kit

WEN
9.2 /10
BRD Score
BRD score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This WEN parallel connection kit doubles your generator power output by linking two 240V-capable inverter generators together, delivering up to 12,000 watts. Ideal for homeowners and contractors needing reliable backup power or portable electricity for demanding applications.
Pros & Cons

Pros

  • Significantly increases total available power by combining two generators, perfect for emergency backup or running multiple high-wattage devices simultaneously
  • Transfer-switch-ready outlet means professional installation into existing home electrical systems is straightforward
  • Generous 5.5-foot cable reach provides flexibility in generator placement and setup configuration
  • Built-in cable storage compartment keeps everything organized between uses and during transport
  • Solid build quality with comprehensive warranty and strong customer support from WEN

Cons

  • Only compatible with specific 240V WEN inverter generator models with three parallel ports, limiting versatility
  • Requires two generators to operate, representing a significant upfront investment for users without existing equipment
  • Mixed customer reviews suggest potential compatibility or usability issues for some buyers, though positive feedback indicates it works well when properly configured
Detailed Review

The WEN 50-Amp 12000-Watt 240V Parallel Connection Kit is a specialized accessory designed for users who own two compatible WEN inverter generators and need to combine their power output. This kit bridges two 240V-capable generators together, effectively doubling your available wattage to 12,000 watts. It is ideal for homeowners setting up whole-home backup power systems, contractors running multiple tools on job sites, and anyone requiring reliable, portable electricity for demanding applications.

The standout feature is the transfer-switch-ready NEMA 14-50R outlet, which allows professional integration with home electrical panels or commercial setups. The 50-amp rating ensures you can safely power everything from air conditioning units to welding equipment without compromising performance. The 5.5-foot reach provides practical flexibility in positioning your generators, while the internal cord storage compartment keeps cables organized and protected during transport and storage between uses.

Build quality appears solid based on user feedback, with one reviewer confirming successful wiring integration with their dual DF680iX generators. The internal organization system and durable construction reflect WEN's reputation for practical, user-focused generator accessories. The two-year warranty and stocked replacement parts inventory provide confidence in long-term reliability and support.

The primary limitation is compatibility, as this kit only works with specific 240V WEN inverter generator models featuring three parallel ports. It is not compatible with 120V-only generators, which significantly narrows its audience. Additionally, you must already own two suitable generators to use this kit, representing a considerable investment. A few customer reviews suggest potential setup challenges, though positive feedback indicates it performs well when properly configured.

The WEN parallel connection kit is an excellent choice for existing WEN generator owners seeking to expand their power capacity for backup or commercial use. If you have the compatible generators and need reliable power doubling, this kit delivers practical value with professional-grade features and solid warranty support.

Specifications

Power Handling: 50-amp rated capacity, 12,000-watt output at 240V

Electrical Specs: 240V AC input and output, 60 Hz frequency

Physical Features: 5.5-foot cable reach, internal cord storage compartment, black finish

Outlet Configuration: One transfer-switch-ready NEMA 14-50R outlet for direct integration with home panels or transfer switches

Compatibility: Works only with 240V WEN inverter generators featuring three parallel ports (not compatible with 120V-only models)

Warranty: Two-year manufacturer warranty with readily available replacement parts

Buyer Guide

Who Should Buy This: Current WEN inverter generator owners with two 240V-capable models looking to combine power output for home backup systems, job sites, or events requiring higher wattage capacity.

Before You Buy: Verify that both your WEN generators have three parallel ports and support 240V parallel connection. This kit requires owning two compatible generators to be functional. Consider having a licensed electrician handle integration with your home electrical panel to ensure safe installation with your transfer switch.

Installation Considerations: The kit includes everything needed to connect two generators, but professional electrical work may be required for safe home panel integration. The transfer-switch-ready outlet design simplifies this process compared to standard generator connections.

Expected Performance: Users report successful power doubling when properly configured. The 50-amp rating handles demanding loads without issues. Internal storage keeps cables organized for easy setup and breakdown between uses.

Buying Guide for RV Generator Parallel Kits

Amperage and Outlet Type

Your first decision is between a 30-amp or a 50-amp parallel kit. This choice directly depends on your RV’s electrical system and your power goals. A 30-amp kit, like the popular Journeyman-Pro Inverter Generator Parallel Kit, is ideal for most standard travel trailers and provides ample power for combined essentials.

A 50-amp kit, such as the Champion Power Equipment ParaLINK, is designed for larger RVs with higher demand, capable of running multiple heavy-load appliances. Always verify the outlet types on the kit, ensuring it has the correct receptacle for your RV’s shore power cord, whether it’s a TT-30, L5-30, or a 14-50R.

Generator Compatibility

Not all parallel kits work with all generators. Compatibility is paramount for safe and effective operation. Some kits are brand-specific, designed only for linking two identical models from the same manufacturer. The Cummins 50A Parallel Kit for Onan P4500i Inverter is a prime example of a dedicated, brand-locked solution.

Universal kits, like the Journeyman-Pro RV 50 Amp model, offer greater flexibility, working with various brands of inverter generators that have standard parallel ports. Always double-check the product specifications against your generator’s model and parallel port type before purchasing to prevent connection issues or potential damage. Understanding your generator’s specific needs can be aided by reading about generator adapters for RV setups.

Build Quality and Safety Features

A parallel kit manages significant electrical current, so its construction cannot be an afterthought. Look for kits with heavy-duty, 100% copper wiring (like 12 AWG) and robust, strain-relieved connectors. Features like right-angle plugs, as seen on many Journeyman-Pro kits, help prevent snagging and physical damage during use and storage.

Integrated safety is non-negotiable. The best kits include built-in circuit breakers to protect your generators and RV’s electrical system from overloads. This crucial feature automatically cuts power if the combined draw exceeds the kit’s rated capacity, safeguarding your expensive equipment. For a deep dive into safe power connections, consider our guide on selecting the best RV generator adapters.

Portability and Ease of Use

The best parallel kit is one you will actually use. A compact, well-organized design with a storage pouch or built-in compartment, like those on WEN kits, makes transportation and setup straightforward. A plug-and-play system that requires no tools for connection drastically simplifies the process at the campsite.

Consider the cable length as well. A cord that is too short may force you to place generators uncomfortably close together, while an excessively long cord can become a tripping hazard. A six-foot cable is generally a practical standard, providing enough separation for proper ventilation and noise reduction while keeping the setup tidy.

Final Thoughts

Selecting the ideal parallel kit transforms your RV power experience, providing the robust electricity needed for truly comfortable and convenient travel. For RVers seeking maximum universal compatibility and a professional-grade build, the Journeyman-Pro RV 50 Amp Inverter Generator kit is an outstanding choice. If you operate WEN inverter generators and need a simple, reliable link, the WEN GNA36i 30-Amp 3600-Watt Parallel Connection kit offers excellent value and seamless integration. By matching a kit’s specifications to your generators and your RV’s electrical needs, you can unlock double the power and peace of mind on every journey.

Frequently Asked Questions

Can I use a parallel kit with two different brands or models of generators?

It is generally not recommended and can be unsafe. Most manufacturers advise only connecting two identical generator models. Mismatched generators can have different voltage outputs and electrical characteristics, potentially causing low voltage, damage to the units, or harm to your connected appliances. Always use a kit designed for your specific generator models or a verified universal kit that explicitly states cross-brand compatibility.

What is the main benefit of using a 50-amp parallel kit over a 30-amp kit?

A 50-amp kit provides a higher total power capacity, which is essential for larger RVs with 50-amp service. This allows you to simultaneously run multiple high-draw appliances, like two air conditioners, a microwave, and a residential refrigerator. A 30-amp kit is sufficient for most standard travel trailers but may limit your ability to use several heavy-load items at once without tripping a breaker.

Do I need any special knowledge to set up and use a generator parallel kit?

No, modern parallel kits are designed for user-friendly operation. The process is typically plug-and-play: you connect the designated plugs and ground wires from the kit into the parallel ports on each generator, start both engines, and then plug your RV’s power cord into the kit’s outlet. Always consult the instruction manual for your specific kit and generators for the correct startup sequence to ensure a safe and stable connection. For those using enclosed generators for quieter operation, our review of top enclosed RV inverter generators provides useful complementary information.

How do I maintain and store my parallel kit?

Proper maintenance is simple. Always store the kit in a clean, dry place, preferably in its included carrying pouch or case to protect the connectors from dust and moisture. Before each use, visually inspect the cables and plugs for any signs of wear, cracking, or damage. Keep the connectors clean and ensure the pins are straight and undamaged. With basic care, a quality parallel kit should provide reliable service for many camping seasons.