A 7-way plug jack runs off the trailer connector, so it has no battery wiring to install. It works only while the trailer is plugged into a vehicle whose socket sends power to the jack, so check the pin that supplies it before you rely on one.
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Best Electric Trailer Jacks With a 7-Way Plug: Under 5,000 lb
- Kohree 4000 lb 7-Way Jack KR1215#1 of 5Full review
A 4,000 lb electric tongue jack at $127.77, for lighter A-frame trailers. It plugs into a 7-way trailer connector.
Amazon $127.77$127.774,000 lb22 in7-way plug - Pafessa 4000 lb 7-Way Jack C24-9812#2 of 5Full review
A 4,000 lb electric tongue jack at $123.45, for lighter A-frame trailers. It plugs into a 7-way trailer connector.
Amazon $123.45$123.454,000 lb-7-way plug - Quick Products JQ-3500B-7P#3 of 5Full review
A 3,650 lb electric tongue jack at $127.74, for lighter A-frame trailers. It plugs into a 7-way trailer connector.
Amazon $127.74$127.743,650 lb-7-way plug - Buyers Products 3500 lb Jack 0093500#4 of 5Full review
A 3,500 lb electric tongue jack at $183.99, for lighter A-frame trailers. It plugs into a 7-way trailer connector.
Amazon $183.99$183.993,500 lb24 in7-way plug - VEVOR 3500 lb 7-Pin Jack BASIC3500#5 of 5Full review
A 3,500 lb electric tongue jack at $134.90, for lighter A-frame trailers. It plugs into a 7-way trailer connector.
Amazon $134.90$134.903,500 lb-7-way plug
Best Electric Trailer Jacks With a 7-Way Plug: 5,000 lb and up
- Kohree 7500 lb 7-Way Jack#1 of 5Full review
A 7,500 lb electric tongue jack at $169.99, for heavier A-frame trailers. It plugs into a 7-way trailer connector.
Amazon $169.99$169.997,500 lb22 in7-way plug - Polestar 7500 lb 7-Way Jack#2 of 5Full review
A 7,500 lb electric tongue jack at $229.99, for heavier A-frame trailers. It plugs into a 7-way trailer connector.
Amazon $229.99$229.997,500 lb22.5 in7-way plug - Kohree 5000 lb 7-Way Jack KR1216#3 of 5Full review
A 5,000 lb electric tongue jack at $144.99, for heavier A-frame trailers. It plugs into a 7-way trailer connector.
Amazon $144.99$144.995,000 lb22 in7-way plug - VEVOR 5000 lb 7-Pin Jack EJ5075B#4 of 5Full review
A 5,000 lb electric tongue jack at $141.90, for heavier A-frame trailers. It plugs into a 7-way trailer connector.
Amazon $141.90$141.905,000 lb-7-way plug - Uriah Products 5000 lb Electric Jack#5 of 5Full review
A 5,000 lb electric tongue jack at $169.99, for heavier A-frame trailers. It plugs into a 7-way trailer connector.
Amazon $169.99$169.995,000 lb-7-way plug
