By Owen PalmerUpdated November 2026
Shopping for an inverter generator parallel kit usually comes down to three things: whether your two generators use the same connection style, whether your load needs 120V, 240V or both, and whether the cord’s amperage matches what your generators can actually push through it. This guide ranks seven parallel kits by fit against those criteria. We looked at manufacturer specifications, how well each kit’s stated compatibility lines up with the generator brand it targets, the amperage and voltage ratings printed on each listing, and the patterns owners tend to report about connector quality and cord length. None of the picks below are a substitute for reading your generator’s owner’s manual, and none of this is a claim that we bench-tested the kits.
Best overall: WEN GNA50i 50-Amp 6000-Watt Parallel Connection Kit – View on Amazon
Best for 240V setups: WEN 50-Amp 12000-Watt 240V Parallel Connection Kit (GNA240i) – View on Amazon
Best for Champion owners: Champion 50A Parallel Kit for ParaLINK 2500W+ Inverters – View on Amazon
Best for 50A RV hookups: 50 Amp Parallel Cord Kit (14-50R) – View on Amazon
Best budget pick: Inverter Generator Parallel Kit, 30 Amp Cord, 6 Foot – View on Amazon
Best for Champion 2000–3000W units: Champion 30A Parallel Kit for ParaLINK 2000–3000W Inverters – View on Amazon
Best for 30A campsites: WEN GNA36i 30-Amp 3600-Watt Parallel Connection Kit – View on Amazon
Our Top Picks
The table below gives a quick side-by-side view. Compare the “Best for” column against your own setup before reading the individual writeups.
| Product | Best for | Key feature |
|---|---|---|
| WEN GNA50i 50-Amp 6000-Watt Parallel Connection Kit | Overall use with 50A-capable generators | 50-amp rated cord for high-load parallel operation |
| WEN 50-Amp 12000-Watt 240V Parallel Connection Kit (GNA240i) | 240V home backup and large loads | 240V parallel connection up to 12000 watts |
| Champion 50A Parallel Kit for ParaLINK 2500W+ Inverters | Champion ParaLINK owners running 2500W+ units | Designed for Champion ParaLINK-ready inverters |
| 50 Amp Parallel Cord Kit for Generator 120V 50A RV (14-50R) | 50A RV and 14-50R outlet setups | 14-50R plug format for RV-style hookups |
| Inverter Generator Parallel Kit, 30 Amp Cord, 6 Foot | Budget builds and short connection runs | 6-foot cord length for close-positioned generators |
| Champion 30A Parallel Kit for ParaLINK 2000–3000W Inverters | Champion 2000–3000W inverter pairs | Designed for mid-size ParaLINK-ready inverters |
| WEN GNA36i 30-Amp 3600-Watt Parallel Connection Kit | 30A campsite and light home use | 30-amp, 3600-watt parallel rating |
WEN GNA50i 50-Amp 6000-Watt Parallel Connection Kit, Black
WEN GNA50i 50-Amp 6000-Watt Parallel Connection Kit for Inverter Generators, Black
Best for: Overall use with 50A-capable generators
This kit suits owners who want one cord that can handle a sizable combined load from two inverter generators and who are comfortable matching it to the correct outlet and generator connection points.
Key specs
- 50-amp rated parallel cord
- 6000-watt combined rating as stated in the listing name
- Black cord jacket
Pros
- High amperage rating leaves headroom for larger loads
- Clear model naming makes compatibility checks straightforward
- Single-brand kit aligns with WEN generator connection standards
Cons
- Heavier and stiffer than 30A cords, which can make routing harder
- Only worth it if both generators are rated to share a 50A load
Bottom line: A strong default choice for owners of WEN-compatible inverter generators who plan to run heavier loads in parallel.
WEN 50-Amp 12000-Watt 240V Parallel Connection Kit (GNA240i)
WEN 50-Amp 12000-Watt 240V Parallel Connection Kit for 240V Inverter Generators (GNA240i)
Best for: 240V home backup and large loads
Intended for 240V inverter generator pairs used for whole-home or large-appliance backup, where the total wattage target is well above what a single 120V unit can support.
Key specs
- 240V parallel connection
- 12000-watt combined rating as stated in the listing name
- 50-amp rated
Pros
- Designed for 240V operation, which many 120V kits cannot provide
- Large combined wattage rating suits serious home backup
- Same 50A rating family as the GNA50i for consistency
Cons
- Only compatible with 240V-capable generators, so check output first
- Limited use for RV or 120V-only setups
Bottom line: The right pick if your generators output 240V and you need to combine them for heavy home loads.
Champion 50A Parallel Kit for ParaLINK 2500W+ Inverters
50-Amps, Made for Champion ParaLINK Ready 2500-Watt or Higher Inverters, RV Ready, Double Output Power Champion 50A Parallel Kit for Linking Two 2500W+ Inverter Generators
Best for: Champion ParaLINK owners running 2500W+ units
Aimed at owners of Champion inverter generators with the ParaLINK connection feature, especially those who want a dedicated kit rather than a universal cord.
Key specs
- 50-amp rating
- Made for ParaLINK-ready inverters rated 2500W or higher
- RV-ready double output power as described in the listing
Pros
- Brand-specific compatibility reduces guesswork
- 50A rating suits higher combined loads
- Listing is explicit about which inverter models it supports
Cons
- Only useful if you own ParaLINK-capable Champion units
- Not interchangeable with non-ParaLINK generators
Bottom line: The natural choice for Champion inverter owners who want a kit built around the ParaLINK system.
50 Amp Parallel Cord Kit for Generator 120V 50A RV (14-50R)
50 Amp Parallel Cord Kit for Generator 120V 50A RV (14-50R), Inverter Generator Parallel Connection Kit for Combine Power with Two Inverter Generators Cord
Best for: 50A RV hookups
Suits RV owners and campers who want to link two inverter generators into a 120V 50A (14-50R style) outlet arrangement.
Key specs
- 50-amp rating
- 120V 50A RV (14-50R) configuration
- Designed for combining two inverter generators
Pros
- Plug format matches common RV 14-50R style outlets
- 50A rating gives headroom for air conditioning loads
- Generic-format kit can work across several generator brands
Cons
- Generic fit means you must verify connector compatibility yourself
- Owners often report that connector quality varies between sellers
Bottom line: A practical choice for RV owners who want a 50A parallel setup and are willing to confirm connector fit.
Inverter Generator Parallel Kit, 30 Amp Cord, 6 Foot
Inverter Generator Parallel Kit, 30 Amp Cord, 6 Foot Length, Connects 2 Generators for Increased RV Power Output Capacity Inverter Generator Parallel Kit, 30 Amp RV Cord, 6 Foot
Best for: Budget builds and short connection runs
Fits owners who want a basic parallel cord for close-positioned generators and a modest combined load, such as running a small RV or a few household circuits.
Key specs
- 30-amp cord
- 6-foot length
- Connects two inverter generators for increased output
Pros
- 6-foot length keeps the connection neat when generators sit side by side
- 30A rating suits lighter combined loads
- Budget-friendly format for occasional use
Cons
- Short cord limits placement flexibility
- Not suited to heavy 50A-level loads
Bottom line: Good for light, close-range parallel setups where generator placement is already fixed.
Champion 30A Parallel Kit for ParaLINK 2000–3000W Inverters
30-Amps, Made for Champion ParaLINK Ready 2000-3000 Watt Inverters, RV Ready, Double Output Power Champion 30A Parallel Kit for Linking Two 2000-3000W Inverter Generators
Best for: Champion 2000–3000W inverter pairs
For owners of mid-size Champion ParaLINK-ready inverters who need a dedicated 30-amp connection for paired operation.
Key specs
- 30-amp rating
- Made for ParaLINK-ready inverters rated 2000–3000W
- RV-ready double output power as described in the listing
Pros
- Brand-specific fit for 2000–3000W Champion units
- 30A rating matches many mid-size combined loads
- Clear compatibility statement in the listing
Cons
- Limited to Champion ParaLINK units in this wattage range
- Lower amperage than 50A kits for heavier loads
Bottom line: The right 30A option for Champion 2000–3000W owners who want a ParaLINK-specific cord.
WEN GNA36i 30-Amp 3600-Watt Parallel Connection Kit, Black
WEN GNA36i 30-Amp 3600-Watt Parallel Connection Kit for Inverter Generators, Black
Best for: 30A campsite and light home use
Targets campers and light home users who need to combine two WEN-compatible inverter generators for a moderate load, without moving up to 50A equipment.
Key specs
- 30-amp rating
- 3600-watt combined rating as stated in the listing name
- Black cord jacket
Pros
- Matches the WEN GNA50i naming, simplifying part matching
- Suitable for moderate campsite loads
- Lighter and easier to route than 50A cords
Cons
- Not enough amperage for large simultaneous loads
- Requires WEN-compatible generators to be safe and useful
Bottom line: A sensible pick for WEN owners who want a lighter 30A parallel cord for campsite or modest home use.
Buying Guide
Connector compatibility with your generator brand
Parallel kits are not universal. Many inverter generators use a proprietary parallel port or a specific cable interface, and mismatched connectors can damage electronics or fail to sync. Check your owner’s manual for the parallel-capable model list and the exact connector type before buying.
Good picks for this: Champion 50A Parallel Kit for ParaLINK 2500W+ Inverters, WEN GNA50i 50-Amp 6000-Watt Parallel Connection Kit
Amperage rating and total load
Add up the running wattage of the appliances you plan to power, then confirm that the kit’s amperage can handle that total when both generators are linked. A 30A cord can limit a pair of generators that could otherwise supply more. A rough check is to divide watts by voltage to estimate amps, then compare against the cord rating with a margin.
Good picks for this: WEN GNA50i 50-Amp 6000-Watt Parallel Connection Kit, WEN GNA36i 30-Amp 3600-Watt Parallel Connection Kit
Voltage: 120V versus 240V
A 120V parallel kit and a 240V kit are not interchangeable. Confirm whether your generators output 120V, 240V or both, and whether your home or RV outlet is 120V, 240V or a 14-50R-style plug. Mismatching voltage is one of the more serious errors you can make.
Good picks for this: WEN 50-Amp 12000-Watt 240V Parallel Connection Kit (GNA240i), 50 Amp Parallel Cord Kit for Generator 120V 50A RV (14-50R)
Cord length and placement
Cord length determines how far apart your generators can sit. A short cord keeps the setup tidy but forces the generators close together, which can concentrate exhaust and heat. Measure the distance from each generator’s parallel port to the point where you plan to connect, then add slack for routing. Keep generators at the distance recommended in the owner’s manual for ventilation.
Good picks for this: Inverter Generator Parallel Kit, 30 Amp Cord, 6 Foot, Champion 30A Parallel Kit for ParaLINK 2000–3000W Inverters
Build quality and connector durability
Look at the connector housings, strain relief where the cord meets the plug, and the cord jacket. Owners often report that heavy-duty connectors and strain relief hold up better under repeated plugging and outdoor exposure. Inspect the kit for damage before every use, and store it dry and coiled loosely.
Good picks for this: WEN GNA50i 50-Amp 6000-Watt Parallel Connection Kit, Champion 50A Parallel Kit for ParaLINK 2500W+ Inverters
Use case: home backup, RV or campsite
Home backup usually calls for higher wattage and sometimes 240V, while RV and campsite use often centers on 120V 50A or 30A service. Matching the kit to your use case prevents you from buying more cord than you need or, worse, undersizing the connection.
Good picks for this: WEN 50-Amp 12000-Watt 240V Parallel Connection Kit (GNA240i), WEN GNA36i 30-Amp 3600-Watt Parallel Connection Kit
Safety practices when paralleling
Parallel operation should follow the generator manufacturer’s instructions exactly. Start both units, let them stabilize, then connect the parallel cord with both generators in the same operating mode. Never back-feed a building or connect to a home electrical panel without a proper transfer switch or interlock installed by a licensed electrician. Consult a qualified electrician for any fixed installation.
Good picks for this: Champion 30A Parallel Kit for ParaLINK 2000–3000W Inverters, 50 Amp Parallel Cord Kit for Generator 120V 50A RV (14-50R)
FAQ
Can I use any inverter generator parallel kit with any two generators?
No. Connector types, voltage and amperage ratings differ by brand and model. Check your owner’s manual for the approved parallel kit or the list of compatible models before buying.
What is the difference between a 30A and a 50A parallel kit?
The amperage rating tells you how much current the cord can carry safely. A 50A kit allows higher combined loads, while a 30A kit suits lighter loads and is usually lighter and easier to route. Always match the kit to the lower of the two generators’ limits and your total load.
Can I parallel generators with different wattage ratings?
Some manufacturers allow it, but many require identical or closely matched units. Mixing ratings can cause uneven load sharing. Confirm the rule in your owner’s manual.
Do I need a transfer switch when using a parallel kit?
For powering individual cords or RV outlets, a parallel kit alone may be enough. For connecting to a home electrical system, you need a properly installed transfer switch or interlock kit. Consult a licensed electrician for that work.
How far apart can the generators be?
That depends on cord length and the manufacturer’s guidance on clearance and ventilation. Keep the generators far enough apart to avoid recirculating exhaust, and follow the clearance distances in the owner’s manual.
Is a 6-foot parallel cord long enough?
For generators sitting side by side, usually yes. If you need to place generators farther apart for ventilation or noise, a longer cord is the better choice.
Conclusion
For most owners the decision starts with voltage and amperage. If your generators output 240V and you need serious home backup, the WEN 240V kit fits that profile. If you run a 50A RV or campsite, the 14-50R-style cord and the WEN GNA50i are the better match. Champion ParaLINK owners should lean toward the Champion kits, since their compatibility is stated directly in the listing. For lighter loads and tight budgets, the 30A options from WEN and the 6-foot budget cord cover the basics. Always verify the connector and voltage against your generator’s manual before connecting anything.
Sources
- Guidance on safe portable generator use and sizing loads (energy.gov)
- Safety recalls and warnings for portable generators, including carbon monoxide hazards (cpsc.gov)
- National Electrical Code standards relevant to generator interconnection (nfpa.org)
Related reading
- Westinghouse 11000 Inverter Generator: Specs, Noise and Buying Guide
- Wen Inverter Generator 2000w: Specs, Noise Data and Buying Tips
- WEN 6800 Dual Fuel Inverter Generator Review: Is It Worth It?
About Owen Palmer
Owen Palmer is part of our editorial team and reviews and edits our generators & noise guides, checking product details against manufacturer specifications and owner feedback.
