CONVERTS NOMINAL 108-132AC VOLTAGE TO 13.4 DC VOLTAGE FOR BOTH LOAD OPERATION AND 12V BATTERY CHARGING IDEAL FOR CHARGING ALL TYPES OF 12 VOLT LEAD ACID BATTERIES INCLUDING FLOODED, ABSORBED GLASS MAT ( AGM ) AND GEL CELL AS A POWER SUPPLY THE UNIT’S TIGHTLY CONTROLLED REGULATION ALLOWS THE USER TO OPERATE A NOMINAL 12VDC LOAD UP TO 30 AMPS AS A BATTERY CHARGER THE UNIT WILL MAINTAIN THE BATTERY DELIVERING ITS FULL RATED CURRENT WHEN THE BATTERY CAPACITY FALLS SUFFICIENTLY LOW VOLTAGE IS SET TO DELIVER ITS MAXIMUM CURRENT FOR THE NECESSARY PERIOD OF TIME TO MINIMIZE UNDUE STRESS TO THE BATTERY CAUSED BY HEATING OF ITS CELLS