What Size Wire for Caravan Battery: A Complete Guide to Battery Cable Sizes and Setup
To connect a caravan battery bank, use 2/0 gauge wire for up to 6 batteries and 4/0 gauge for more. For current applications, use 14 AWG for up to 10 amps, 12 AWG for 10-20 amps, or 6 AWG for up to 50 amps. Thicker wires reduce resistance and improve efficiency in charging and inverter … Read more