low frequency inverter,inverter charger 6kw 1.low frequency ups 2. protection function 3. inverter charger 4.CE certificate low frequency inverter,inverter charger 6kwmain ... , scanners, digital camera, digital pickup camera, etc.4> Home equipments: cleaner, fan, lighting, electric cutter, sewing machine, ... done, press the turn on button to start inverter.1. Do not connect the anode and cathode in ...