UPS Ultra Power 650VA

Quick overview from the supplier:

UPS Ultra Power 650VA/390W (3 steps of AVR, CPU controlled) plastic case --- UPS650PE 650VA/390W Input voltage range: 145~290Vac±5Vac Input frequency range: 50Hz / 60Hz (Auto sensing) Output voltage range: 200~255Vac Output frequency (DC mode): 50±0.5Hz / 60±0.5Hz Wave form: PWM (DC Mode) 2 Shuko Sockets Transfer time: Typical 2~6ms, Max.10ms. Battery: 1 pc*12V7Ah 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): 314*97*143mm Net weight (kg): 4,6 kg