in your case, you need to wire another positive (you need to fuse it too) from the car battery under the truck and make sure to use a wire loom and secure it to the body and at the end of the wire, install an anderson connector.
Quote:
Originally Posted by Johncmng
Hi all,
How do I run high current wires from my alternator to a a trailer that I am towing? This will be for my LIFEPO4 battery in the battery box of the trailer. Maximum current will be around 180Amps. Do I run the wires under the truck? If so, what kind of wire insulation is best to cope with the environment?
TIA
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