| Battery Bank Voltage | Approximate Full Load Amps | Recommended Cable Size | | --- | --- | --- | | 12V | 460A | 4/0 AWG (double run) | | 24V | 230A | 2/0 AWG | | 48V | 115A | 2 AWG |
If you bought a 12V 5000W unit, consider returning it for a 48V version. The current draw on 12V is dangerously high. power jack inverter 5000w manual