... AC 220V/50Hz or 110V/60Hz.Rated Output Power:1000W;Max.Output Power:1500W;Output wave :Sine Wave.2) Intelligent Charging ... Step 1 ,Under net work electricity: It will offer output directly after the network electricty finished voltage stabilization, and charging ... , air-conditions, electric drills,daylight lamps,etc.7) Power Frequency Design, stable performance, low rate fault,durable, generally 3 ...