... Auto Switch (charger battery Function & Characteristic 1. high power 12VDC connector output. + 100Ah high capability rechargeable battery.2 ... button. 3. Configured up to 1000W inverters. (12VDC~110/220V AC, with battery charger function)4. ... Electronic Generator,power inverter,battery inverter Mobile Electronic Generator (With Charger),Mobile Electronic Generator),power supply ,power inverter,inverter