1, Inverter for solar system 2, Pure sine wave 3, With charger inside 4, Battery voltage: 12VDC 5,Output: 220Vac, 50Hz/60Hz Applications:Television, refrigerator, ... (external battery)96V (external battery)Charge Voltage13.8V27.5V56V110VCharge Current5-15A optionalHM InterfaceLED indicator / LED module / LCD optionalComputer InterfaceRS232 + intelligent software 700W Solar Inverter