This unit is triggered by the action of the vehicles alternator outputting a charge voltage. This then connects the aux. battery automatically to the leisure battery or fridge circuit.
When the vehicles engine is stopped the split charger automatically disconnects the aux. leisure battery /fridge from the system to prevent discharge.
The kit comes complete with all required cables
70A split charge relay.
Fully assembled wiring harness.
All fuses, holders and terminals
1 x Instruction sheet