AMPTRON? Lithium Iron Phosphate (LiFePO4) battery chargers are state-of-the-art battery chargers with a charging profile specifically designed to charge and maintain Lithium Iron Phosphate (LiFePO4) batteries, and can safely achieve a 100% State of Charge. The 48V 10A model charger operates from mains AC 200-260V as input, supplying up to 10A charging output suitable for nominal 48V LiFePO4 battery banks.