... inverter 1200w DC AC Inverter 12V/24V to 220V single phase to three phase inverter1. Efficiency:>85%2. 12V/24v dc input3. 220v ... ,etc.150W:laptop, PDAS , 8" TV, Halogen light buld, CD , Mini stereo ,etc.300W: 20TV ,VCR Combo ,computer ,printer ,Fax ,etc ...