Constructed with premium components and a remarkably small footprint. This little UPS measures 25 x 15 cm. Premium plastic, used to make the body, is robust enough to withstand shock and heat. The inverter of this U.P.S is very reliable. With a very high efficacy of 95%, this tiny UPS, also known as the M.S.P. Mini U.P.S., can output a continuous 250 watts and a maximum 500 watts. This makes it an extremely power-efficient U.P.S. The output voltage is stable at 220 volts with a maximum of 2.2 A and a continuous 1.2 A current.