--- UPS2000MC 2000VA/1200W Front Panel: LCD Display AVR: 3 steps of AVR, CPU controlled Input voltage range: 175~275Vac±5Vac Input frequency range: 50Hz / 60Hz (Auto sensing) Output voltage range: 198~2242Vac Output frequency (DC mode): 50±0.5Hz / 60±0.5Hz Wave form: PWM (DC Mode) Transfer time: Typical 2~6ms, Max.10ms. 2 Germany Sockets Battery: 2 pcs*12V9Ah Charging period: 4~6 hours recover to 90% capacity PROTECTION: 1. Battery low voltage protection 2. Overload protection 3. Short circuit protection FUNCTION: 1. Auto re-starts when AC recovers 2. Silence setup 3. Automatic charging (offline charging) Unit dimension (mm): 345*122*192mm Net weight (kg): 14.7kg