When selecting a generator parallel kit for inverter generators, compatibility and power capacity are key. The best overall pick is the Generac 7118 Parallel Kit, known for its reliable build and seamless pairing with popular models. The Champion Power Equipment ParaLINK stands out for RV-ready connections, making it ideal for camping and road trips. The main tradeoffs in this category involve balancing ease of use, versatility, and cost. Some kits excel at high power output but may be more complex to set up, while others prioritize simplicity at slightly lower capacity. Keep reading for a detailed comparison to help you find the perfect match for your power needs.
Get business pricing on garage and car supplies
- Business-only prices and quantity discounts
- Tax-exempt purchasing
- Multiple users, one account, clear invoices
Complete the kit
Key Takeaways
- Compatibility across a wide range of inverter generators is essential for flexibility.
- High-quality build and secure connections reduce setup time and improve safety.
- RV-ready kits tend to offer more specialized features but come at a higher price.
- Cheaper kits may sacrifice durability or ease of use for initial savings.
- Most top picks balance power capacity with user-friendly installation, avoiding overly complex setups.
| Generac 7118 Parallel Kit for GP2200i and GP2500i Inverter Generators |  | Best Overall for Versatile Power Doubling | Power Output: up to 3,230 running watts and 4,400 starting watts | Receptacles: L5-30R twist lock, TT-30R (RV) | Rated Amperage: 28.2 VAC | VIEW ON AMAZON | See Our Full Breakdown |
| Champion Power Equipment 50-Amp ParaLINK Parallel Kit for Linking Two 2500-Watt or Higher Inverter Generators, RV Ready |  | Best for RV Owners Needing Dual A/C Power | Outlet: 50A RV (14-50R) | Additional Outlets: 120V 30A locking outlets | Circuit Breakers: 30-amp and 50-amp | VIEW ON AMAZON | See Our Full Breakdown |
| MECMO 50 Amp Parallel Cord Kit for Generator 120V 50A RV (14-50R) |  | Best for Wide Compatibility with Inverter Generators | Receptacle: 14-50R | Amperage: 50A | Voltage: 120V | VIEW ON AMAZON | See Our Full Breakdown |
| Cummins 50A Parallel Kit for Onan P4500i Inverter Generator |  | Best Compact Solution for Specific Model Enhancement | Package Dimension: 4.0L x 4.0W x 4.0H inches | Package Weight: 1.0 Pounds | Package Quantity: 1 | VIEW ON AMAZON | See Our Full Breakdown |
| 50 Amp Inverter Generator Parallel Cord Kit for Westinghouse iGen Models |  | Best Heavy-Duty for Westinghouse Inverter Compatibility | Compatibility: Westinghouse iGen 8200TFc, 11000DFc, 11000TFc | Wire Gauge: 10 AWG | Material: Copper | VIEW ON AMAZON | See Our Full Breakdown |
| GENMAX 50-Amp RV Ready Parallel and Series Kit for Linking Two 120V Inverter Generators to Get 240V Output |  | Best for Versatility and Advanced Monitoring | Voltage: 120V / 240V | Amperage: 50A | Outlets: 120V/240V 50A RV (14-50R), 120V 30A locking outlets (L14-30R) | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 50-Amp 12000-Watt 240V Parallel Connection Kit for 240V Inverter Generators |  | Best for High Power and Organized Setup | Compatibility: 240V WEN inverter generators with three parallel ports | Voltage: 240V | Amperage: 50A | VIEW ON AMAZON | See Our Full Breakdown |
| Pulsar Inverter Generator Parallel Kit, 50 Amp, 120V L14-50R (RV), PGIPAIRB6 |  | Best for Easy, Quick Parallel Setup | Amperage: 50 Amp | Voltage: 120V | Outlet Type: L14-50R (RV) | VIEW ON AMAZON | See Our Full Breakdown |
| Champion Power Equipment 100740 30-Amp ParaLINK Parallel Kit for Linking Two 2000 to 3000 Watt Inverter Generators |  | Best for Lightweight, Quiet RV Power Expansion | Power: Two 2000-3000 watt inverters | Outlets: 120V 30A RV outlet, 120V 30A locking outlet | Circuit Breaker: 30-amp | VIEW ON AMAZON | See Our Full Breakdown |
More Details on Our Top Picks
Generac 7118 Parallel Kit for GP2200i and GP2500i Inverter Generators
This parallel kit stands out for its ability to significantly boost your inverter generator’s power output, doubling the capacity of GP2200i and GP2500i models. Compared to the Champion Power Equipment 50-Amp ParaLINK, it offers more flexible compatibility with popular Generac models, making it ideal for users who already own these units. The setup is straightforward, and the kit’s dedicated storage compartment simplifies transport. However, it requires two compatible generators to realize its full potential, which can be a logistical challenge for some. Its bulkiness may also be inconvenient for portable use. Overall, this kit provides reliable, increased power for those with specific Generac models who need a versatile solution.
Pros:- Doubles power output, expanding capabilities
- Easy to store with dedicated compartment
- Compatible with popular Generac models
Cons:- Requires two generators for full benefit
- Limited to specific generator models
- May be bulky for transport and storage
Best for: Owners of GP2200i or GP2500i inverter generators needing to double their power for camping or backup use.
Not ideal for: Buyers with different inverter brands or those seeking a lightweight, portable solution, since it’s bulky and model-specific.
- Power Output:up to 3,230 running watts and 4,400 starting watts
- Receptacles:L5-30R twist lock, TT-30R (RV)
- Rated Amperage:28.2 VAC
- Compatibility:GP2200i and GP2500i inverter generators
Our verdict“A strong choice for Generac owners who want reliable, doubled power output with straightforward setup.”
Champion Power Equipment 50-Amp ParaLINK Parallel Kit for Linking Two 2500-Watt or Higher Inverter Generators, RV Ready
This kit excels at connecting two higher-wattage Champion inverter generators, allowing users to run dual RV air conditioners simultaneously. Its quick clip-on connection makes setup fast, and the inclusion of 50A RV and 30A locking outlets ensures compatibility with most RV configurations. Compared to MECMO’s simpler cord, the ParaLINK offers built-in circuit breakers for added overload protection, which is a significant safety feature. However, it’s limited to Champion models or similar inverters, and the absence of detailed accessory info could leave buyers uncertain about compatibility. Its focus on RV power needs makes it less suitable for general camping or backup use. Ideal for RV owners wanting reliable, high-capacity parallel connections for dual A/C operation.
Pros:- Quick clip-on connection for easy setup
- Supports dual A/C operation in RVs
- Includes circuit breakers for overload safety
- Compatible with 2500-watt or higher generators
Cons:- Limited to Champion and similar models
- No info on cables or accessories included
- Designed mainly for RV applications, less versatile elsewhere
Best for: RV travelers needing to run multiple air conditioners with two inverter generators.
Not ideal for: Campers or home backup users without RV-specific needs or compatible Champion generators, due to its specific design.
- Outlet:50A RV (14-50R)
- Additional Outlets:120V 30A locking outlets
- Circuit Breakers:30-amp and 50-amp
- Warranty:1-year limited
Our verdict“This kit is best suited for RV owners seeking a reliable, easy-to-setup solution for powering multiple A/C units simultaneously.”
MECMO 50 Amp Parallel Cord Kit for Generator 120V 50A RV (14-50R)
The MECMO parallel cord kit offers a flexible solution for connecting most inverter generators with compatible outlets, making it suitable for RVs, camping, and job sites. Its universal design means it can work with popular models like Westinghouse iGen, WEN, and Honda, unlike more limited kits. The no-tools-required installation simplifies setup for users who want straightforward power expansion. However, its reliance on compatible outlets means it’s not universally compatible with all inverter generators, and buyers will need two units to maximize power output. Compared with dedicated kits like Cummins, it offers broader versatility but less specialized safety features. This kit makes the most sense for users with multiple inverter brands seeking an easy, adaptable connection method.
Pros:- No tools required for installation
- Compatible with many inverter generator brands
- Enables doubling power for demanding applications
Cons:- Limited to generators with compatible outlets
- Requires two generators for maximum benefit
- Less specialized safety features than dedicated kits
Best for: Campers and contractors with various inverter generators needing a versatile, easy-to-use parallel connection.
Not ideal for: Users with incompatible outlet types or those seeking a plug-and-play solution for specific brands, as compatibility varies.
- Receptacle:14-50R
- Amperage:50A
- Voltage:120V
- Application:RV, camping, job sites
Our verdict“A flexible, easy-to-install option for users with multiple inverter brands who want broad compatibility and simple setup.”
Cummins 50A Parallel Kit for Onan P4500i Inverter Generator
The Cummins parallel kit targets owners of the Onan P4500i, offering a straightforward way to connect multiple units for increased power. Its compact size and lightweight design make it easier to handle than bulkier alternatives, but this simplicity also limits its flexibility—it’s designed solely for Onan P4500i units. The lack of detailed compatibility info may concern buyers who own slightly different models or newer versions. Compared to generic cords like MECMO, this kit offers a more tailored solution, though it sacrifices broader compatibility. For those with Onan P4500i generators, this kit provides a reliable, space-saving way to expand power. Ideal for Onan P4500i owners who want a simple, dedicated parallel connection.
Pros:- Enables parallel connection for more power
- Compact and lightweight design
- Easy to install
Cons:- Limited to Onan P4500i units
- No detailed compatibility info for other models
- Basic design without additional safety features
Best for: Onan P4500i owners needing a compact, easy-to-install parallel kit for increased power output.
Not ideal for: Users with other inverter brands or models, due to its specific compatibility and limited flexibility.
- Package Dimension:4.0L x 4.0W x 4.0H inches
- Package Weight:1.0 Pounds
- Package Quantity:1
Our verdict“A practical choice for Onan P4500i owners seeking a simple, space-efficient way to expand their generator’s capacity.”
50 Amp Inverter Generator Parallel Cord Kit for Westinghouse iGen Models
This heavy-duty parallel cord kit is tailored for Westinghouse inverter generators like the iGen 8200TFc, 11000DFc, and 11000TFc. Its 10 AWG copper conductors and weather-resistant braided sleeve ensure durability and reliable performance in demanding environments, making it ideal for RV use or job sites. Compared to more generic cords like MECMO, this kit offers superior build quality and weatherproofing, but it’s limited to specific Westinghouse models. Handling high-capacity power safely requires proper care, especially given its high capacity. For users with compatible Westinghouse units, this kit provides a rugged, weatherproof solution for heavy-duty applications. Best suited for RVers and contractors needing durable, weather-resistant power connections.
Pros:- Heavy-duty, weather-resistant construction
- High-quality 10 AWG copper wiring
- Compatible with multiple Westinghouse models
Cons:- Limited to specific generator models
- Requires careful handling due to high capacity
- No included connectors or adapters
Best for: RVers and contractors using Westinghouse inverter generators who require a durable, weatherproof parallel connection.
Not ideal for: Owners of non-Westinghouse inverters or those seeking a lightweight, less durable solution, due to its heavy-duty build.
- Compatibility:Westinghouse iGen 8200TFc, 11000DFc, 11000TFc
- Wire Gauge:10 AWG
- Material:Copper
- Features:Weather-resistant braided sleeve, molded connectors
Our verdict“A robust, weatherproof cord kit ideal for heavy-duty RV and job site applications with Westinghouse generators.”
GENMAX 50-Amp RV Ready Parallel and Series Kit for Linking Two 120V Inverter Generators to Get 240V Output
This kit stands out for enabling connection of compatible GENMAX inverter generators in both series and parallel configurations, offering flexibility for RV appliances or home backup. Unlike the WEN parallel kit, it supports series connections, broadening your options for power setup. The digital display provides real-time voltage, frequency, and runtime data, which is a useful feature for precise management. However, it requires compatible GENMAX models, limiting its universal appeal, and setup can be complex for those unfamiliar with electrical connections. Compared to simpler options like the Pulsar kit, it offers more detailed monitoring but demands a higher level of technical understanding. The overload protection adds safety, making it suitable for more demanding applications, yet it’s less user-friendly for beginners. This pick makes the most sense for owners of compatible GENMAX inverters who want both versatility and detailed system status.Pros:- Allows connection of two generators for increased power output
- Digital display shows voltage, frequency, and hours for detailed monitoring
- Includes overload protection and circuit breakers for safety
Cons:- Requires compatible GENMAX inverter models, limiting versatility
- Setup can be complex for users unfamiliar with electrical connections
Best for: Owners of GENMAX inverter generators seeking a flexible, feature-rich connection kit for RV or home backup.
Not ideal for: Beginners or users with non-GENMAX models, as setup complexity and compatibility limit its use.
- Voltage:120V / 240V
- Amperage:50A
- Outlets:120V/240V 50A RV (14-50R), 120V 30A locking outlets (L14-30R)
- Compatibility:GENMAX inverter generators (e.g., GM1200i, GM2000i, GM2200i, GM3200i, GM3300i, GM2800iSAC, GM4000iSAC, GM4600iAE)
Our verdict“Best suited for experienced users with compatible GENMAX generators who want detailed system control and flexibility.”
WEN 50-Amp 12000-Watt 240V Parallel Connection Kit for 240V Inverter Generators
This WEN kit is designed for high-capacity 240V inverter generators with three parallel ports, making it ideal for those needing up to 12000 watts. Compared to the Pulsar kit, it handles significantly more power, suitable for larger appliances or multiple devices. Its internal storage compartment simplifies cable management, a feature absent in many competing kits like the Champion Power Equipment model. However, it’s limited strictly to 240V models with three parallel ports, excluding users with 120V-only generators. The NEMA 14-50R outlet is a standard choice, but the restriction on compatibility reduces its universality. The robust power handling makes it a good choice for serious backup needs, though it’s not a fit for owners of smaller or simpler generators. This kit makes the most sense for owners of compatible WEN generators seeking maximum power with organized cable storage.Pros:- Handles high power output up to 12000 watts
- Compatible with 240V WEN inverter generators with three parallel ports
- Includes internal storage for cables to keep setup tidy
Cons:- Limited to specific WEN models with three parallel ports
- Not compatible with 120V-only or non-WEN generators
Best for: Owners of specific WEN inverter generators that require high wattage output and a tidy setup.
Not ideal for: Users with 120V-only generators or models without three parallel ports, as it’s incompatible.
- Compatibility:240V WEN inverter generators with three parallel ports
- Voltage:240V
- Amperage:50A
- Power:12000 watts
- Outlet:NEMA 14-50R
- Storage:Internal cable compartment
Our verdict“Ideal for advanced users with compatible WEN generators who need high wattage and organized cables.”
Pulsar Inverter Generator Parallel Kit, 50 Amp, 120V L14-50R (RV), PGIPAIRB6
This Pulsar parallel kit offers a straightforward solution for connecting two inverter generators, specifically for RV and camping needs. It’s a solid choice for users already owning compatible Pulsar models, with its simple design and easy-to-use hand-tightened clamps. Compared to the other kits, it emphasizes quick setup over advanced features or high wattage capacity, making it suitable for casual users. Its main limitation is the requirement for Pulsar generators, restricting flexibility for those with different brands. The 50A, 120V outlet is sufficient for most RV appliances but might fall short for larger power needs. It’s a practical, no-fuss option for recreational use, especially when convenience and rapid installation are priorities.Pros:- Enables quick and easy parallel connection
- Compatible with Pulsar inverter generators
- Simple installation with hand-tightened clamps
Cons:- Limited to Pulsar-specific inverter generators
- Maximum 50A, may not support larger appliances
Best for: Campers or RV owners with Pulsar inverter generators looking for an easy-to-install parallel connection kit.
Not ideal for: Users with incompatible generator brands or needing higher power capacity than 50A.
- Amperage:50 Amp
- Voltage:120V
- Outlet Type:L14-50R (RV)
Our verdict“Best for Pulsar owners seeking a hassle-free, quick setup for RV or camping use.”
Champion Power Equipment 100740 30-Amp ParaLINK Parallel Kit for Linking Two 2000 to 3000 Watt Inverter Generators
This Champion ParaLINK kit is tailored for pairing two small, quiet inverter generators, making it ideal for those prioritizing portability and low noise levels. With its simple hand-tightened clamps and 30A outlets, it’s easy to set up without needing technical expertise, a stark contrast to the more complex GENMAX kit. Its main limitation is the 30A output, which might not suffice for larger appliances or more demanding RV setups. Compared to the WEN kit’s higher wattage capacity, this option is more suited to minimalist users or those with smaller power needs. It’s a reliable, straightforward choice for RVers who value portability and quiet operation over maximum power.Pros:- Enables pairing of two small, quiet generators
- Easy to install with hand-tightened clamps
- Includes a 30-amp circuit breaker for overload protection
Cons:- Limited to 30A output, restricting larger appliance use
- Requires two compatible inverter generators
Best for: Lightweight inverter generator owners needing a quiet, easy-to-use parallel kit for RV or camping appliances.
Not ideal for: Users with high power demands or larger appliances, as it’s limited to 30A output.
- Power:Two 2000-3000 watt inverters
- Outlets:120V 30A RV outlet, 120V 30A locking outlet
- Circuit Breaker:30-amp
Our verdict“Best for users of small, quiet inverter generators who prioritize portability and simple setup.”
How We Picked
I evaluated these parallel kits based on several key factors that matter to buyers. Performance was assessed through compatibility with popular inverter generators and maximum power output. Usability included ease of installation, connection security, and whether the kit is RV-ready or suited for different applications. Build quality and durability were also critical, especially for outdoor and mobile use. Finally, value was considered by comparing features against price, ensuring each option offers a meaningful benefit for its cost. Products are ranked to highlight those that best balance these criteria, with a focus on versatility and reliability for typical inverter generator users.Factors to Consider When Choosing Generator Parallel Kit Inverter Generators
Choosing the right generator parallel kit requires understanding some core factors beyond just compatibility. First, consider the power capacity you need—kits vary from supporting small 2000-watt units to high-capacity setups exceeding 12,000 watts. Ease of installation is another crucial factor; some kits are plug-and-play, while others require more technical setup. Compatibility is also vital; ensure the kit matches your specific inverter generator models. Durability and weather resistance matter for outdoor use, especially if you plan to camp or work off-grid. Lastly, assess whether you need RV-specific features like 50A connections or if a more general-purpose kit will suffice.Power Capacity and Compatibility
Matching the kit’s power output with your inverter generators is essential. Overestimating capacity can lead to unnecessary expense, while underestimating might limit your power needs. Check the maximum wattage your setup can handle to prevent overloads. Compatibility isn’t just about wattage—consider connector types and whether the kit supports series or parallel configurations. Many kits are designed for specific brands or models, so verify compatibility before purchasing to avoid frustration or unsafe connections.
Ease of Installation and Use
Some parallel kits are designed for quick, tool-free setup, making them ideal for users who want minimal hassle. Others may require wiring or additional accessories, which can be daunting for beginners. Look for clear instructions, quality connectors, and secure locking mechanisms. A kit that’s simple to connect and disconnect saves time and reduces chances of incorrect wiring that could damage your generators or pose safety risks.
Build Quality and Durability
Outdoor use demands robust materials that resist weather, corrosion, and physical wear. Cheaper plastic components or flimsy wiring can lead to failures over time. Investing in a well-constructed kit with heavy-duty cords and weatherproof connectors ensures longevity and safe operation. Consider whether the kit has features like rubberized coatings or reinforced cables that extend its lifespan in demanding environments.
Special Features and Compatibility
Look for features tailored to your use case, such as RV-ready 50A outlets or the ability to connect multiple units in series for higher power. Some kits support both parallel and series configurations, offering flexibility for different setups. If portability is a concern, check the weight and storage options. Additional features like power monitoring or compatibility with specific inverter brands can enhance usability, especially if you plan to expand your setup later.
Price and Overall Value
While lower-priced kits can be tempting, they often cut corners on durability or ease of use. Consider what features are most important for your needs and whether paying a bit more provides better long-term value. Sometimes, investing in a slightly higher-priced, well-reviewed kit yields savings through increased lifespan and fewer setup issues. Balance your budget with the expected reliability and functionality to choose a kit that offers true value.
Frequently Asked Questions
Can I use any parallel kit with my inverter generator?
Not all parallel kits are compatible with every inverter generator. Compatibility depends on connector types, power ratings, and whether the kit supports series or parallel configurations specific to your models. Always check the manufacturer specifications and ensure the kit is designed for your generator’s brand and wattage capacity before purchasing. Using an incompatible kit can lead to unsafe conditions or equipment damage.
Is a higher amperage parallel kit always better?
Higher amperage kits can support more powerful setups or multiple generators, but they also tend to be bulkier and more complex to connect. If your current inverter generators don’t require that much power, a lower-rated kit may be simpler and more cost-effective. Evaluate your actual power needs carefully to avoid overspending on features you won’t use, but don’t sacrifice necessary capacity if you plan to expand your setup later.
Do I need an RV-specific parallel kit for my camper?
For RV use, an RV-specific parallel kit with a 50A outlet is typically recommended, especially if you want to connect directly to your camper’s power system. These kits are designed for high-current, secure connections, and compatibility with RV power inlets. If you don’t need RV-specific features, a general-purpose kit may suffice, but for safety and convenience, choosing an RV-rated kit is often the best choice for mobile power needs.
How important is build quality compared to price?
Build quality directly impacts the durability, safety, and longevity of your parallel kit. Cheaper, low-quality options may seem attractive initially but can lead to issues like corrosion, connection failures, or even safety hazards over time. Investing in a well-made, weather-resistant kit can save money and frustration in the long run, especially if you plan to use it frequently or in outdoor environments.
Can I expand my setup later with additional generators?
Yes, many parallel kits support series or multiple parallel connections, allowing you to expand your power system later. However, check the kit’s maximum capacity and compatibility with additional units before purchasing if expansion is part of your plan. Planning ahead ensures you select a versatile kit that accommodates future growth without requiring a complete replacement.
Conclusion
The best overall pick for most users remains the Generac 7118 Parallel Kit, thanks to its reliable performance and broad compatibility. For those on a budget or seeking simple setups, a well-reviewed, lower-cost kit can provide good value, especially if you only need occasional use. RV owners and frequent campers should prioritize the Champion ParaLINK or similar RV-rated options for safety and convenience. Power users needing maximum capacity should consider higher-rated kits like the GENMAX series, despite the higher price. Ultimately, your choice depends on your specific power needs, budget, and intended use, but this guide should help narrow down the options to make an informed decision.
