Fitment: For 12.8V LiFePO4 battery Description: -【Designed for Li-ion Battery】 14.6V 50A LiFePO4 Lithium Battery Charger is specially designed for 12.8V LiFePO4 battery, with fixed voltage, adjustable current, and adjustable range of 0-50A. Follow your need. -【High Efficiency Charging】Constant current 50A, constant voltage 14.6V, very suitable for charging large-capacity LIFEPO4 batteries or lithium batteries. A 12V100AH battery is fully charged in just 2 hours, while a 10-amp multi-function charger takes 10 hours to fully charge a 100Ah battery. enough current. Current 0-50A adjustable, .