Inverters PV100USB, PV200USB, PV200CUSB, PV400USB provide, depending on model, 100–400 W (continuous) and 200–800 W (peak) power for in-vehicles charging and operation of up to 4 electronic devices. Plugged into any cigarette lighter socket, products convert 12 Vdc battery power to 120 Vac power. Safety features include automatic shut off when input drops to 10 V as well as overload and overheating protection. Models offer varying combinations of AC outlets and USB charging ports.