EV-Grade LiFePO4 Cells: LiTime 24V 100Ah Lithium ion battery is assembled with Automotive Grade LiFePO4 Cells with UL certification, offering higher energy density, stable performance, greater power, and a low 3% self-discharge rate. 100% DOD & 10-year lifetime: LiTime lithium battery Provides 4000~15000 cycles, with a 10-year service life, three times longer than lead-acid batteries.1/3 Light weight & Portable: LiTime 24V 100Ah LiFePO4 battery weighs only 45.85lbs, 1/3 the weight of lead-acid batteries, and has an energy density of 55.83Wh/lb, making it suitable for RVs, Trolling Motors, Marine, and Off-Grid Applications.2.56kWh Higher Energy: A single LiTime 24V 100Ah lithium battery equals two 12V 100Ah lithium batteries. 24V higher voltage and 2.56kWh energy, supports up to 4P2S connection to make a 48V 400Ah battery bank of 20.48kWh energy, enabling you to build your battery system with easier operation and are perfect as backup power.Strict Protection & Speedy Charging: LiTime LiFePO4 battery has built-in 100A BMS to protect it from overcharge, over-discharge, over-current, high temp and short circuits. Operating Temp: Charge: 0°C~50°C; Discharge: -20°C~60°C. Besides, a 29.2V 20A dedicated lithium charger is recommended, it will just cost you 5hrs to have your lithium battery fully charged.2-5 Business Day Fast Delivery: LiTime offers 2-5 working day fast delivery from local warehouses in Los Angeles, CA or Dallas, TX, along with professional technical support and one-on-one customer service with quick feedback within 24 hours.Warm Tips for Battery Application: LiTime 24V 100Ah Lithium Battery is not suitable for running a golf cart, engine, or any device alike that will generate a high current the moment it is started.ABYC Official Certi.: All LiTime marine batteries meet ABYC standards, ensuring the highest safety for your sailing needs.