1.Modified Sine Wave 2.500VA~2000VA 3.12V,24V/220VAC 4.Certificate: CE, SGS, SONCAP dc to ac inverter 1.This inverter could used in unstable-voltage condition. 2.When the charge switch is on, we plug in the power plug, the battery will be in charge automatically in 30 sec and the charge lamp will be on. 3.When we press the invert switch, the inverter function works, and the invert lamp is on, the ...