Why is there no 12V power on my Cybertruck's 7-pin, and how do I charge my camper battery?
Nothing is wrong with the truck. On Teslas built with the lithium low-voltage battery, from 2022 on, the owner's manual lists the 7-pin charge pin ...
Expert Answers
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What should I check on my travel trailer before towing it on PCS orders?
Start four weeks out. Repack the bearings with new seals, inspect brake shoes and magnets while the hubs are off, test the breakaway battery under ...
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Will my F-150 Lightning's 7-pin charge my travel trailer's lithium battery?
Only a little, and only under conditions. The Lightning's charge pin is fed through a 30 amp fuse and is live only with a trailer battery detected,...