The UPS incorporates three 3.7V Lithium batteries to provide an output capacity of 22.2W hours and a maximum output current of 2A. Charging is via a constant current/constant voltage, trickle charge battery management system.
Features include discharge voltage protection and protection against charging over-voltage and input over-current. LEDs indicate charging and charged states. Input is via a 5.5×2.1mm socket while output is via a 5.5×2.5mm socket which will suit most applications. The PUPS22-12 measures 56x39x26mm and weighs in at 198g.