... 1200W DC to AC UPS power inverter with Battery Charger,used in home ,outdoor All ProtectionOver-loadOver-voltageLow-voltageBuzzer AlarmShort- ... microwave ovens, cooking, etc. Outdoor work: Power tools, vehicles for help, rescue and disaster relief, commercial promotions, etc. Recreation: ... no electricity !Simply connect with 12v/24v Battery as in a Car, Motorcycle, Camper or Boat and use 110v/ ...