Tripp litersquos apsx3024sw dc to ac inverter with automatic line to battery transfer and integrated charging system serves as an extended run ups a standalone power source or an automotive inverter supplies up to 3000 watts of continuous 230v sine wave ac power from any 24v battery or automotive dc source when hardwire ac input is energized commercial power passes through to connected equipment and the battery set is recharged via 3 stage 2390 amp charging system in ups mode the aps s