Pure Sine wave Output inverter charging current is big up to 70 A Output Power Factor is 0.9-1 build in battery charger Pure Sine Wave Inverter IG3115C Series 1000w,2000w,3000w,4000w,5000w,6000wKey FeaturesPure Sine wave Output The charging current is big up to 70 A Output Power Factor is 0.9-1 Rack Tower designLCD display, audible and visual alarmFull automatic and silent operationAutomatically ...