Teltonika BAT120 is a compact UPS backup power source designed to power devices during short-term power outages. With a built-in battery capacity of 2600 mAh (17 Wh) and operating voltage of 9 to 30 V DC, it provides reliable power with the same voltage as the input. In the event of a power failure, the output provides 12 V DC with up to 22 W (1.8 A). It features one input and one output 4-pin connector. The device is ideal for ensuring uninterrupted operation of Teltonika units during power outages.