... indicator: Fully charged, Public Power, Inverter fault.4. Dual Switch (Inverter, Charger) supporting battery deep discharge5. Transfer time between ... work when public power off.6. Two power switch controller(inverter switch, charger switch), so that it can support battery deep discharge ... a Car, Motorcycle, Camper or Boat and use 110v/ 220v electrical appliances.1. It is well suitable for supplying ...