Specifications:
1) LCD display
2) CPU control
3) AVR function
4) Auto detect frequency
5) Large loading capacity and compatibility
6) Intelligent UPS management software (USB or RS-232)
7) Cold-start function
8) Wide input voltage range
9) Overload and output short circuit protection
10) Over-discharge function
11) Built-in power purifying circuit minimizes distortion
caused by lightning, pulse and miscellaneous waves
12) Buzzer alarm and sound silence function
13) Fax / modem / telephone protection port

Primary technical parameters:
1) Rated voltage: AC 220V/110V
2) Rated frequency: 50 / 60Hz
3) Input range: AC 165 - 275V/ 90V - 130V
4) Output: AC 220V/110V; 10%
5) Transfer time: 8ms
6) Battery type: 4 x 12V / 7Ah
7) Back-up time: over 25 mins if used for one PC with a 17" monitor
8) Charge time: 8 hours
9) Operating temperature: -5 ~ 40
10) Operating humidity: 10 - 90% relative humidity, non-condensing
11) Audio noise: < 40dBA
12) Lighting protection: IEEE-587A