TecMate Optimate Lithium 0.8A Battery Charger Features OptiMate Lithium 0.8A's maintenance program delivers current to the vehicle circuitry, protecting and keeping the battery at 100 charge A unique LiFePO4-specific program recharges and balances cells within the battery efficiently and safely Protects LiFePO4 batteries in the most effective way Protects a large investment and guarantees Lithium Iron Phosphate (LiFePO4 / Lfp) batteries will perform as advertised for a very long time