Optimate™ lithium, the first OptiMate to protect your LiFePO4 battery in a way no other charger did before! The new Optimate lithium will protect your investment and guarantee your Lithium Iron Phosphate (LiFePO4 / LFP) battery will perform as advertised for a very long time. With 5 Amps of charge current available OptiMate lithium unique multi step ampmatic™ program recharges and balances cells within the battery quickly and efficiently. Optimate lithium’s maintenance program delivers current to the vehicle circuitry, protecting and keeping the battery at 100% charge. Complies with California’s NEW Appliance Efficiency Program.