Eaglerich Portable Car Charger 1500W WATT DC 12V to AC 110V 60 Hz Car Power Inverter Converter Transformer Power Supply 1500W car power inverter, convert DC 12V to AC 110V. Audio alarm of low battery level prior to auto shut down. Over temperature protection, overload protection, over voltage protection. Steady and precise output voltage. Perfect for in-car use, powers up notebook/laptop, DVD player, digital camera, etc.