Lithium Battery Company 24V 100Ah lithium-ion phosphate battery is perfect in many applications, including marine and electric vehicles. The LBC24100 LiFePO4 Deep Cycle Battery is a true deep-cycle battery with a 5-year warranty! Lithium Battery Company 24V 100AH Lithium Ion Battery features an automatic built-in battery management system (BMS) Motorhomes, Travel Trailers, Fifth Wheels, Boats, Yachts, Sailing, Trolling Motors, Electronics, Solar Backup Power, and Other Deep Cycle Applications.