12V 100Ah Lithium Battery - 12V LiFePO4 Batteries from Redway. With half the weight, twice the power and five times the lifespan of traditional batteries, Redway 12V Lithium Iron Phosphate Batteries are perfect for RV, sightseeing carts, marine, scooters, tricycles, emergency lighting and security monitoring. The LiFePO4 battery (LFP) provides deep cycle reliability, safety, long life and best high/low temperature performance. Redway specializes in providing custom lithium battery solutions