When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I get a lot of free cars, so got a small electric winch to yank them onto my flatbed. The problem is the cables are to short to reach anything. I have to park a car next to the trailer to hook to the battery. I sold a car a week ago and the guy had the same winch I do. He had a battery in the trailer tool box though. He didn't know what it was for since the trailer wasn't his. He figured it was probably from a tractor trailer since thats what his friend does. I was thinking of doing the same setup. Whats a good battery for running an electric winch for 10-30 minutes at a time. I would throw it on a charger/maintainer when not in use. Would a regular truck battery work, or would an RV type battery be better? I have a decent battery from an F-250 I parted out that I could try.
Look for a gp27 Deep cycle if you have room for it.
there is a way to charge the trailer battery thru the 7pin connector. I was just glancing at my new to me '94 Truck "Factory" manual yesterday and saw it.
There is indeed a 12 V feed across the 7 pin trailer connector but it's useful only for charging a battery. On my trailer I added brakes so I use it to charge the breakaway battery. You could use it to chatge a larger obattery, that's what the RV types do.
Better Solution "I Think" is to Mount a winch power connector under the rear bumper and tie it to the truck battery. Run something like #2 or heavier back to the connector. It's just one less battery to maintain, and the use a little, sit a lot cycle is rough on them.
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.