Best Inverter Generator Parallel Kits for Reliable Power Boost
When you need to double your inverter generator’s power output, an inverter generator parallel kit is essential. These kits allow you to safely connect two compatible inverter generators, effectively combining their wattage for increased capacity. Ideal for RVers, campers, or backup home power, this setup helps run larger appliances and power multiple devices simultaneously. Below is a summary of the top inverter generator parallel kits available on Amazon, rated for compatibility, amperage, and functionality.
| Product | Brand | Max Amps | Compatibility |
|---|---|---|---|
| WEN GNA50i 50-Amp 6000-Watt Parallel Connection Kit | WEN | 50A | Two WEN inverter generators |
| Champion Power Equipment 50-Amp ParaLINK Parallel Kit | Champion Power Equipment | 50A | Two Champion 2500W+ inverter generators |
| Firman 1201 50 Amp Parallel Kit for Inverter Generators | Firman | 50A | Firman inverter models W03081, W03082, W03083 |
| MECMO 50 Amp Parallel Cord Kit for Generator 120V 50A RV | MECMO | 50A | Compatible with multiple brands including Westinghouse, WEN, Honda |
| Generac 7118 Parallel Kit for GP2200i and GP2500i | Generac | 50A | Generac GP2200i and GP2500i |
WEN GNA50i 50-Amp 6000-Watt Parallel Connection Kit

This parallel connection kit from WEN is designed to link any two WEN inverter generators seamlessly, allowing users to increase their power output effectively. It handles up to 50 amps and 6000 watts, which makes it suitable for powering multiple devices or running heavier appliances. The kit increases the combined wattage available at the individual outlets of each connected generator panel, providing a significant boost in portable power capacity. Perfect for RV use, outdoor events, or emergency backup, this kit offers reliable and safe parallel power connections.
Champion Power Equipment 50-Amp ParaLINK Parallel Kit

The Champion Power Equipment ParaLINK kit connects two Champion inverter generators, each rated at 2500 watts or above. It supports a standard 50-amp RV outlet and uses a quick clip-on connection for ease of use. When paired, these generators can supply enough power to run two 15,000 BTU RV air conditioners simultaneously. This feature makes it ideal for RV enthusiasts who require reliable, portable power for cooling and other high-demand devices. Its RV-ready design further enhances convenience during travel.
Firman 1201 50 Amp Parallel Kit for Inverter Generators

The Firman 1201 parallel kit is highly versatile, designed to connect two Firman inverter generators, even if they have different wattage ratings. It supports models W03081, W03082, and W03083, and users can mix and match from the Firman inverter lineup, including 2100 and 3300 watt models. This flexibility allows for power output that can double or even triple depending on the generators linked. It’s a practical solution for those needing scalable power capacity without purchasing a larger single generator.
MECMO 50 Amp Parallel Cord Kit for Generator 120V 50A RV (14-50R)

The MECMO 50 Amp parallel cord kit provides an excellent way to combine power from two inverter generators, supporting up to 50 amps at 120V. It is compatible with various brands like Westinghouse iGen series, WEN, and Honda generators, making it one of the most broadly adaptable kits on the market. It maintains receptacle accessibility while boosting power output to run demanding equipment like RV air conditioners. This cUL listed kit is RV-ready and designed for easy, safe installation.
Generac 7118 Parallel Kit for GP2200i and GP2500i

Generac’s 7118 Parallel Kit is tailored for their GP2200i and GP2500i inverter generators. It doubles the available power, providing up to 3,230 running watts and 4,400 starting watts. The kit includes versatile receptacles such as the L5-30R twist lock and TT-30R (RV), for convenient power connections suitable for camping or emergency backup. An integrated storage compartment offers safe storage for cables, enhancing portability and organization, making it a practical choice for on-the-go power needs.
Buying Guide for Inverter Generator Parallel Kits
Selecting the best inverter generator parallel kit depends on several key factors to ensure compatibility and optimal performance.
Compatibility
Each parallel kit is typically designed to work with specific brands or models. Check if the kit matches your inverter generator brand and model numbers. For some kits like MECMO, cross-brand compatibility is possible, but it’s crucial to verify before purchase to prevent damage or ineffective results.
Amperage and Wattage Capacity
The kit’s amperage rating (usually 30A or 50A) must align with your generator’s output and the power demands of your devices. A 50-amp kit supports higher power and larger loads but requires compatible receptacles. Ensure your generators can handle the combined wattage safely.
Outlet Types and RV Readiness
If intended for RV use, look for kits with RV-ready outlets such as TT-30R or L14-50 connectors. The inclusion of standard RV plugs simplifies hookup to common RV electrical systems and appliances like air conditioners.
Build Quality and Safety Certifications
Durability and safety are paramount. Look for kits with sturdy cords, secure connectors, and listings such as cUL or UL certification. Reliable build quality makes parallel connection safer and extends product longevity.
Ease of Use and Portability
Quick clip-on connections, lightweight designs, and included storage compartments add convenience, especially for frequent setup and teardown in camping or emergency scenarios.
Versatility
Some kits allow mixing of different generator wattages or brands, increasing flexibility. This feature is beneficial if you plan to expand or upgrade your generator setup over time.