Sine Wave Home Uninterruptible Power Supply System works with an input DC range varying from 10.5 ~ 14.2. The Uninterruptible Power Supply System is a battery operated unit that requires 8 Amp current to operate efficiently. The Uninterruptible Power Supply System is made using quality grade material and extensively used for domestic purposes. Sine Waves Home Uninterruptible Power Supply System is offered with 100% protection from overload.