About Labwork: Labwork is an Auto Parts One-Stop Solution brand of more than 10 years, which specializes in providing global customers with top-notched quality automotive parts & accessories . If you need any auto parts, its enough to come to Labwork. Features: -【Designed for Li-ion Battery】 14.6V 50A LiFePO4 Lithium Battery Smart Charger is specially designed for 12.8V LiFePO4 battery, with fixed voltage, adjustable current, and adjustable range of 0-50A. Follow your need. .