Built to power a wide range of batteries, the smart battery charger supports lead acid lithium and LiFePO4 types with adjustable current settings up to 20A for efficient charging. Four selectable modes provide automatic voltage detection maintenance charging pulse repair and low voltage activation while the large Lcd screen displays real time voltage current and status information for clear monitoring. Advanced protection features enhance safety and stability and the included clamps terminals and long power cord support convenient use for automotive marine and deep cycle batteries.