Ultramax 24v 48/50Ah LiFePO4 Battery The Ultramax 24v 48/50Ah LiFePO4 battery is an ultra-light, high-performance battery that comes complete with a full 1-year warranty. This lithium phosphate battery makes for an excellent high-end replacement for heavy users of Sealed lead acid batteries. LiFePO4 batteries have a longer lifespan and higher cycle number than lead acid batteries. Lithium-Ion batteries allow to equip solar or wind off-grid power stations, replacing the legacy banks of lead-acid batteries. LiFePO4 batteries are 75% lighter & lasts up to 10 x longer than a standard battery! Test data in laboratories show LiFePO4 batteries having up to 2000 charge/discharge cycles making LiFePO4 batteries among the longest-lived batteries ever developed. This also makes them cost-effective and more environmentally friendly in the long run. These batteries are also excellent for use in motorcycles, snowmobiles, jet skis, Motorhomes, Leisure, Marine, Caravan, Mobility Scooters, Toy