INVERTER DC input voltage 12V,24V,36V,48V,60V,72V Output voltage 110V+/-10% or 220V+/-10% INVERTER HLN full-auto inverted power ... quick strain,anti-interference,anti-thun derstruck,steady output voltage frequency,good adaptability and practical ,which can help you to ... 60HZ Corrective sine wave(PWM sqare wave)Charge input voltage220V or 110VInvert frequency≥80%Under-voltage protectionDC 9.0-10.0V ...