Hungryhawk
Member
I suspect your current calculations need revisiting.
As pointed out by cndnmax a charging current for your trailer located battery will be much less.
If V xA = W, then 12 x180 = 2160 watts
That would require a 1/0 cable to carry that much current. Are you setting up a welding unit in your trailer?
As pointed out by cndnmax a charging current for your trailer located battery will be much less.
If V xA = W, then 12 x180 = 2160 watts
That would require a 1/0 cable to carry that much current. Are you setting up a welding unit in your trailer?