Auto switch between 12V(10A) / 24V(5A) charging mode. Max Output CurrentDC 12V: 10A | DC 24V: 5A. ????The product has a pulse repair function. Battery Compatibility12V/24V 4AH~200AH Lead-Acid, AGM, GEL, EFB, Marine, Deep Cycle, LiFePO4 Lithium Battery.