Donxin 1500W DC 12V to AC 220V Power Inverter With Charger Car Converter Electronic 1. Input power : DC10-15V AC220V/DC 20-30V Output power : AC220V 50HZ DC14.2V/DC 27V 2. this has an alternate power source, a cigarette lighter adapter and battery clamps, the battery clamps are required for your heavy usage. inverter has dual voltmeters in outport, with UPS & charge function 3. Built-in cooling fan to avoid overheating, so that can extended Using life of inverter. Input & Output fully isolation, 1500W Continuous power output 4. The side of the device has an universal/international plug , which can be used in many countries. with The overload protection and under-voltage protection function 5. Widely used for all kinds of electric equipments such as cell-phone, portable computer, electric light, digital camera, vidicon, TV, CD player, DVD, electri fan, electric tool and so on.