Uninterruptible Power SupplyUB10.241 24 VDC-UPS offers a unique method of battery back by incorporating a voltage multiplier circuit into the design which allows only one 12 V battery to be used where two have been required in the past. The UPS comes in a compact sturdy metal housing controller, is rated 10 amps and effectively charges the battery as well as manage the output voltage to always keep your application up and running when needed. LEDs and relay contacts allow easy monitoring of the status of the battery as well as the load.