If you’re looking for the best parallel kits for inverter generators, you’re likely after more power and flexibility. The top choice overall is the Ruma 30A Parallel Kit, known for its broad compatibility and reliable connection. The WEN 50-Amp Parallel Connection Kit stands out for its high wattage capacity, ideal for larger setups, while the Champion Power Equipment ParaLINK offers RV-ready features for mobile power needs. However, these kits differ significantly in ease of use, compatibility, and price, presenting tradeoffs that matter depending on your specific requirements. Keep reading to see the full breakdown and find the best fit for your inverter generator setup.
Complete the kit
Key Takeaways
- Compatibility varies widely; select a kit that matches your inverter generator model for seamless connection.
- Higher amperage kits like 50A models support more power but may be less compatible with smaller or less powerful units.
- Ease of installation and use is crucial—look for kits with clear instructions and straightforward setup processes.
- RV-ready options provide additional convenience for mobile power needs, but often come at a higher cost.
- Price and build quality are key; premium kits often offer more durability and reliability, especially for frequent use.
| parallel kits for inverter generator | Amperage | Compatibility |
|---|---|---|
| Ruma 30A Parallel Kit Compatib | — | — |
| WEN 50-Amp 12000-Watt 240V Par | 50A | 240V WEN inverter generators with three parallel ports |
| Champion Power Equipment 50-Am | — | — |
| Generac 7118 Parallel Kit for | 28.2 A | — |
| Inverter Generator Parallel Ki | 40 amps | EU2200i, EU2200IC, EU1000i, EU2000i, EU3000i Handi models |
| MECMO 50 Amp Parallel Cord Kit | 50A | Most inverter generators including Westinghouse iGen series, WEN, Honda |
| GENMAX 50-Amp RV Ready Paralle | — | GM1200i, GM2000i, GM2200i, GM3200i, GM3300i, GM2800iSAC, GM4000iSAC, GM4600iAEDC, GM4600iAEFIC |
| WEN GNA50i 50-Amp 6000-Watt Pa | 50 amps | — |
More Details on Our Top Picks
Ruma 30A Parallel Kit Compatible with Predator 2000/3500, Honda EU2000i/EU2200i, Generac GP2000, Yamaha 2000i, and More Inverter Generators
This Ruma parallel kit stands out for its broad compatibility with many popular inverter generator models, making it a flexible choice for those who own multiple brands. Unlike the WEN 50-Amp kit, which is limited to 240V models, this kit supports a range of 120V units, providing more options for different setups. It delivers a solid 4000 peak watts, enough to power high-demand devices, and its standard NEMA outlets simplify connections. However, it requires compatible generator models and does not include cables, so additional accessories are necessary. Compared to the Champion RV kit, it offers more universal compatibility but lacks the specialized RV outlets. This pick makes the most sense for users with diverse inverter generators who want a straightforward, adaptable solution without extra frills.
Pros:- Compatible with multiple popular inverter generator models
- Supports a substantial 4000 peak watts increase
- Easy to connect with standard outlets
Cons:- Requires compatible generator models for operation
- Limited to 30A outlets, restricting higher power setups
- No included cables or connectors, requiring extra purchase
Best for: Homeowners or outdoor enthusiasts with multiple inverter generator brands seeking a reliable, universal parallel kit
Not ideal for: Users with only one specific generator model or those needing an all-in-one kit with included cables
- Output:4000 peak watts
- Max Running Watts:3200
- Electrical Rating:125V, 60Hz
- Outlet:NEMA L5-30 twist-lock; NEMA TT-30R RV receptacles
- Qty:2
Our verdict“Best suited for users who own different inverter brands and need a versatile, high-capacity parallel solution.”
WEN 50-Amp 12000-Watt 240V Parallel Connection Kit for 240V Inverter Generators
The WEN 50-Amp kit excels in providing a high power output suitable for larger RVs or home backup, supporting up to 12,000 watts at 240V. Its internal storage compartment adds a layer of convenience, keeping cables organized, unlike the simpler setups of the Inverter Generator Parallel Kit with 30A RV Cord. This kit is ideal for owners of WEN 240V inverter generators with three parallel ports, but falls short for those with 120V models or fewer ports. Compared to the Generac parallel kit, which is more focused on smaller, portable applications, this WEN kit caters to those who need serious power and are comfortable with 240V configurations. Its limited compatibility means it’s best for dedicated WEN owners who want a robust, organized connection system.
Pros:- Supports up to 12,000 watts at 50A for heavy-duty needs
- Includes internal cable storage for organization
- Transfer-switch-ready NEMA 14-50R outlet
Cons:- Only compatible with 240V WEN generators with three ports
- Not suitable for 120V-only models
- Limited compatibility restricts broader use
Best for: Owners of WEN 240V inverter generators needing substantial power and organized cable storage
Not ideal for: Users with only 120V generators or those seeking a universal kit with broad compatibility
- Compatibility:240V WEN inverter generators with three parallel ports
- Voltage:240V
- Amperage:50A
- Power:12000 watts
- Outlet:NEMA 14-50R
- Additional features:Internal storage compartment
Our verdict“Ideal for WEN owners who require high power output and organized cable management for 240V inverter generators.”
Champion Power Equipment 50-Amp ParaLINK Parallel Kit for Linking Two 2500-Watt or Higher Inverter Generators, RV Ready
The Champion ParaLINK kit is tailored for RV owners needing to connect two inverter generators to run essentials like air conditioning. Its 50A RV outlet and circuit breakers provide a secure, reliable connection, making it stand out from more general-purpose kits like the Inverter Generator Parallel Kit. While it requires two compatible generators, this setup is perfect for those who want to power RV appliances directly. The lifetime technical support adds peace of mind, but its specialized design limits its use outside RV applications. Compared to the Generac kit, which is more flexible for camping and job sites, this Champion kit is a clear choice for dedicated RV use.
Pros:- Enables connection of two inverter generators for increased power
- Includes multiple outlets suitable for RV appliances
- Circuit breakers provide overload protection
- Comes with a 1-year warranty and lifetime support
Cons:- Requires two compatible inverter generators
- Limited to RV applications, less versatile for other uses
Best for: RV owners wanting to run multiple appliances with two compatible inverter generators
Not ideal for: Users without RV-specific needs or those without two compatible 2500W+ generators
- Generator Compatibility:Two 2500W or higher inverter generators
- Outlet:120V 50A RV outlet, 120V 30A locking outlet
- Circuit Breakers:30A and 50A
- Warranty:1-year limited
- Support:Lifetime technical support
Our verdict“Best for RV owners needing to connect two generators to power multiple appliances reliably.”
Generac 7118 Parallel Kit for GP2200i and GP2500i Inverter Generators
This Generac parallel kit is designed specifically for their GP2200i and GP2500i models, doubling their power output to over 3,200 watts and 4,400 starting watts. Its versatile receptacles—including twist lock and RV-compatible outlets—make it suitable for camping, small jobs, or backup power. Compared with the Inverter Generator Parallel Kit with 30A RV Cord, it offers a more tailored fit for Generac’s small inverter line, but it limits you to those models. The portable design and straightforward connection make it appealing for those who prioritize quick setup and mobility. However, it’s less flexible if you own different brands or larger models, making it a niche but reliable choice for Generac owners.
Pros:- Doubles power output for specific Generac models
- Versatile receptacles for various applications
- Compact and easy to store
Cons:- Limited to GP2200i and GP2500i models
- Requires two compatible Generac generators
- Not suitable for non-Generac models
Best for: Owners of GP2200i or GP2500i looking to extend power for camping or light outdoor tasks
Not ideal for: Users with other brands or larger inverter generators seeking broader compatibility
- Power Output:Up to 3,230 running watts and 4,400 starting watts
- Receptacles:L5-30R twist lock, TT-30R
- Rated Voltage:120 VAC
- Amperage:28.2 A
Our verdict“Great for Generac owners wanting a simple, portable power boost for small inverter generators.”
Inverter Generator Parallel Kit, 30 Amp RV Cord, 6 Foot
This lightweight, durable parallel kit focuses on simplicity and ease of use for RV and camping setups. Its 6-foot length offers flexible positioning, and the right-angle plugs make it suitable for tight spaces, outperforming bulkier options like the WEN 50-Amp kit for small, quick setups. It’s compatible with several popular inverter models such as EU2200i, EU2000i, and EU3000i, making it a good choice for those with similar units. However, its compatibility is limited to identical models, and the 6-foot cable may restrict positioning in larger setups. Compared to more versatile kits, this one emphasizes portability and straightforward connection, making it ideal for quick outdoor power needs.
Pros:- Increases power output by connecting two generators
- Heavy-duty construction with reliable wiring
- Compact with low-profile right-angle plugs
- Includes a carrying pouch for portability
Cons:- Only compatible with identical generator models
- Limited to 6-foot cable length, restricting placement options
Best for: Outdoor enthusiasts or RV owners needing a compact, easy-to-carry connection cable for matching inverter generators
Not ideal for: Users with different generator brands or larger, more complex power setups requiring longer cables
- Amperage:40 amps
- Voltage:125 volts
- Wattage:5000 watts
- Cable Length:6 feet
- Wire Gauge:12 AWG
- Compatibility:EU2200i, EU2200IC, EU1000i, EU2000i, EU3000i Handi models
Our verdict“Perfect for users seeking a portable, straightforward parallel connection for matching inverter generators in outdoor or RV scenarios.”
MECMO 50 Amp Parallel Cord Kit for Generator 120V 50A RV (14-50R), cUL Listed Inverter Generator Parallel Connection Kit
This MECMO parallel kit stands out for its simplicity and broad compatibility, making it a strong choice for users who want a straightforward setup. Unlike the WEN GNA50i, which offers higher wattage but limited reach, MECMO’s plug-and-play design allows quick linking of two inverter generators without tools, ideal for RVers and campers. While the 50A output suits most small to medium needs, it doesn’t support higher power demands, which could be a limitation for larger setups. The broad compatibility with brands like Honda, WEN, and Westinghouse makes it versatile, but bulky design may be less ideal for compact spaces. Overall, this pick makes the most sense for those seeking a reliable, easy-to-use parallel kit that works with existing generators without fuss.
Pros:- Easy to install with no tools required
- Compatible with a wide range of inverter generators
- Allows combining two generators for higher output
Cons:- Limited to 50A output, not suitable for high-demand needs
- Requires two compatible inverter generators to maximize use
- May be bulky for tight or compact setups
Best for: Home or RV users needing a simple, reliable way to double power output without complex features.
Not ideal for: Users needing more than 50A capacity or planning for high-power, large-scale backup systems.
- Receptacle:14-50R
- Amperage:50A
- Voltage:120V
- Compatibility:Most inverter generators including Westinghouse iGen series, WEN, Honda
- Certification:cUL Listed
Our verdict“This kit is best for users prioritizing simplicity and broad compatibility for moderate power needs.”
GENMAX 50-Amp RV Ready Parallel and Series Kit for Linking Two 120V GENMAX Inverter Generators to Get 240V Output
The GENMAX kit excels in offering both series and parallel configurations, making it ideal for users who want flexible power options. Compared with the WEN GNA50i, which focuses solely on wattage increase, GENMAX’s inclusion of a digital display for voltage, frequency, and hours adds valuable insight for those monitoring generator health. Its safety features like circuit breakers and overload protection bolster reliability, but the setup can seem complex for beginners unfamiliar with series wiring. Compatibility is limited to specific GENMAX models, which might exclude owners of other brands. This kit makes the most sense for those who need precise monitoring and flexible output options for camping or backup power, despite the slightly more involved setup process.
Pros:- Supports both series and parallel setups for versatile power output
- Digital display provides real-time voltage, frequency, and hours
- Multiple outlets and circuit breakers enhance safety and flexibility
Cons:- Requires compatibility with specific GENMAX models
- Setup may be complex for those unfamiliar with wiring configurations
- Limited to GENMAX inverter generators, restricting broader use
Best for: Experienced users seeking detailed monitoring and configurable power output with compatible GENMAX generators.
Not ideal for: Beginners or owners of non-GENMAX inverter generators who prefer a plug-and-play experience.
- Voltage Meter:Yes
- Output Voltage:240V
- Output Current:50A
- Outlets:120V/240V 50A RV, 120V 30A locking
- Compatibility:GM1200i, GM2000i, GM2200i, GM3200i, GM3300i, GM2800iSAC, GM4000iSAC, GM4600iAEDC, GM4600iAEFIC
Our verdict“This kit is well-suited for users wanting flexible configurations and detailed generator monitoring, provided they own compatible GENMAX models.”
WEN GNA50i 50-Amp 6000-Watt Parallel Connection Kit for Inverter Generators
The WEN GNA50i offers a substantial power increase, making it ideal for users who need to run larger appliances or multiple devices simultaneously. Its 6000-watt capacity surpasses many other kits, especially the MECMO, which maxes out at 50A, by providing more wattage with two linked generators. The reach of up to 7 feet adds convenience for flexible setups, and multiple outlet types provide versatility. However, it’s limited to specific inverter models, which could restrict compatibility for some users. The absence of weather resistance might be a concern for outdoor use, and the need for two compatible WEN generators adds to the overall cost. This kit makes the most sense for those who need a significant power boost and are comfortable managing more complex setups.
Pros:- Increases wattage output significantly up to 6000W
- Includes multiple outlet types for varied equipment
- Reach of 7 feet allows flexible setup
Cons:- Limited to specific WEN inverter generator models
- Requires two compatible generators for use
- No indication of weather resistance for outdoor environments
Best for: Power users with WEN inverter generators seeking higher wattage output for outdoor or emergency use.
Not ideal for: Owners of non-WEN models or those looking for an ultra-compact, weatherproof solution.
- Amperage:50 amps
- Wattage:6000 watts
- Outlets:NEMA 14-50R 50A 120V, NEMA L5-30R 30A 120V
- Reach:7 feet
- Warranty:2 years
Our verdict“This kit is best for WEN owners needing a high-power boost with flexible outlet options, despite its limited model compatibility.”
How We Picked
The products in this roundup were evaluated based on compatibility with common inverter generator brands, ease of installation, build quality, and overall value. We prioritized kits that support a range of wattages and connection types, ensuring versatility for different setups. Durability and safety features were also key considerations, along with user-friendliness, especially for those unfamiliar with electrical connections. The ranking reflects a balance between performance, affordability, and broad usability, aiming to serve both casual users and more demanding applications.Factors to Consider When Choosing Best Parallel Kits For Inverter Generators
Choosing the right parallel kit involves understanding several core factors that impact compatibility, safety, and convenience. Beyond basic features, it’s important to consider how well a kit matches your generator’s specifications, how easy it is to set up, and whether it offers features like RV compatibility or higher amperage. Making an informed choice can prevent costly mistakes and ensure your power needs are met reliably.Compatibility and Wattage Support
Ensuring your parallel kit matches your inverter generator’s brand and model is essential for safe and reliable operation. Higher wattage kits support larger or multiple generators, but may be incompatible with smaller units. Always check the kit’s specifications against your generator’s rated output to prevent overloads or connection issues.
Ease of Installation and Use
A kit that is straightforward to set up can save time and reduce frustration, especially for those new to generator connections. Look for clear instructions, minimal wiring, and universal connectors. Kits with quick-connect features or color-coded parts often simplify the process, making it accessible for most users.
Build Quality and Durability
Durability becomes especially important if you plan to use your setup frequently or in outdoor conditions. High-quality materials, weather-resistant coatings, and robust connectors extend the lifespan of your kit. Investing in a well-made product can also safeguard against electrical faults and ensure consistent performance over time.
Safety Features and Certifications
Look for kits that include safety features like circuit breakers, grounding options, and UL or cUL certifications. These elements help protect your equipment and prevent electrical hazards. Skipping safety features to save money can lead to costly damages or safety risks, especially in mobile or outdoor environments.
Price and Value
While higher-priced kits often offer better durability and features, it’s important to balance cost with your actual needs. For occasional use, a basic model may suffice, but frequent users or those with demanding setups should consider investing in premium options that deliver consistent performance and longevity. Always evaluate the overall value rather than just the sticker price.
Frequently Asked Questions
Can I use a standard extension cord with a parallel kit for my inverter generator?
While extension cords can be useful for extending reach, they are not substitutes for proper parallel connection kits. These kits are designed to ensure safe, balanced power sharing between generators and protect against overloads. Using a standard extension cord may lead to electrical hazards and damage your equipment, so always use a compatible parallel kit specified for your models.
Is a 50A parallel kit suitable for small inverter generators like the Honda EU2000i?
Most 50A kits are designed for larger, high-wattage inverter generators and may not be compatible with smaller units like the Honda EU2000i. For small generators, look for lower amp models that match their rated output. Using a high-amp kit with a small generator can cause electrical issues or damage, so verify compatibility before purchasing.
What safety precautions should I take when connecting multiple inverter generators?
Always read and follow the manufacturer’s instructions for your parallel kit and generators. Ensure both generators are turned off during connection, and double-check that the connections are secure and correct. Ground all units properly, and avoid overloading the combined wattage capacity. If uncertain, consulting a qualified electrician can prevent safety risks and equipment damage.
Can I connect different brands of inverter generators using a parallel kit?
Connecting different brands is possible if the kits support universal or compatible connection types, but it can introduce risks. Variations in voltage regulation, frequency, and control systems might lead to uneven power sharing or damage. Always check the kit’s specifications for cross-brand compatibility, and prefer models that support a wide range of inverter generators for safety and reliability.
How does the price of a parallel kit relate to its durability and performance?
Generally, higher-priced kits tend to feature better build quality, more safety features, and greater durability, making them suitable for frequent or heavy-duty use. However, a higher cost does not always guarantee compatibility with your specific generator. Carefully consider your usage frequency and power needs, and choose a kit that balances cost with the features that matter most for your setup.
Conclusion
For most users seeking a reliable, versatile, and easy-to-use solution, the Ruma 30A Parallel Kit offers excellent compatibility and performance, making it the best overall pick. Budget-conscious buyers or those with smaller generators will find the WEN GNA50i sufficient and affordable. RV owners or mobile power users should consider the Champion ParaLINK for its RV-ready features, despite a higher price point. Beginners or infrequent users benefit from straightforward, user-friendly options, while professionals should invest in higher-capacity, durable kits for regular use. Your choice should align with your generator size, power needs, and safety requirements to ensure reliable, safe operation.
