Sine Prince UPS can start by using battery when the utility power is off and computer or other appliances are needed. This makes UPS more convenient and reliable.

• 在市电停电状态下；若需要使用UPS启动计算机或其它负载设备；正弦王子系列UPS可以直接以电池进行直流开机；使UPS的使用更加方便\\可靠.