UPS Ultra Power 1500VA/900W (3 steps of AVR, CPU controlled, USB) metal case, LCD display

UPS  Ultra Power 1500VA/900W (3 steps of AVR, CPU controlled, USB) metal case, LCD display
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UPS1500MC 1500VA/900W 
Front Panel: LCD Display
AVR: 3 steps of AVR, CPU controlled
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)
Transfer time: Typical 2~6ms, Max.10ms.
3 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): 350*120*188mm
Net weight (kg): 12kg