--- U-850 850VA/480W AVR: 3 steps of AVR, CPU controlled Input: 1 IEC socket Output: 8 Schuko socke, 2 IEC socket Input voltage range: 145~290Vac±5Vac Input frequency range: 45/65Hz Output voltage range: 230Vac Output frequency (DC mode): 50/60Hz FUNCTION: 1. Auto re-starts when AC recovers 2. Silence setup 3. Automatic charging (offline charging) MANAGEMENT: RJ45/11 & USB BATTERY: 1*12V 9AH Unit dimension (mm): 305*285*140 mm Net weight (kg): 7 kg