GlobTek's GS-480 UPS design delivers up to 50W of Continuous Output Power while charging a Li-ion Battery (12V 6Ahr) up to 38W at 12.6V. Models have single or dual DC regulated outputs, accept Universal Input: 85-264 Vac or DC input 9-18V, Low Ripple, Class B EMI Filter, Builtin Protection: O.C./S.C., O.V., O.T., battery charger function: over charge, over discharge and over temperature protection; and the design switches over to battery backup without interruption.