Dual purpose 12V 110Ah Lithium LiFePO4 battery, Deep cycle RV battery with Built-in BMS, 3000-5000+ Cycles, Perfect for RV/Camper, Marine,Lilead S110 starting battery.

Most efficient power：The LILEAD 110 Ah LiFePO4 Deep Cycle battery is a 12 V battery that provides you with 3000-5000 cycles* of power for your outdoor adventures. Ideal for marine, RV 【State-of-the-art BMS Water/fireproof.】The built-in BMS protects the cells against excessively high or low voltages, high currents, short circuits, and excessive heat or cold.  The low self-discharge rate ensures up to one year of maintenance-free storage. Plus, LILEAD is IP67 waterproof, making it perfect for marine applications.UL94-V0 fireproof. CE,UN38.3,UL certified. 【Lightweight, durable and versatile】Group size 48 has 140% the capacity and only 50% the weight of lead-acid batteries.  LILEAD S110 is the same dimension as a 70Ah/80Ah lead-acid battery (group size 48), but has 110Ah capacity and weighs only 23 lbs. Four brass battery terminals make connections easy;  Max 800A crank current makes it easy to start engines on boats, yachts, etc.; 300A surge current for 60 seconds is strong enough to support a winch and bow thruster;  【Cooler Battery Silver & brass tech V3.0】LILEAD not only uses the best EV-grade LiFePO4 battery cells, but it also uses silver and brass for internal battery connections.  Silver and brass tech V3.0 makes LILEAD’s 110 output volt platform ≥12.6V for 90% of its capacity（10A discharge）25℃，110A charge and discharge, three cycles, battery max temperature within 60℃.  【Cost-effective and green energy with 24-hour service】 The upfront cost of our lithium deep cycle battery is higher than a lead-acid equivalent. However, when you divide that cost by the battery’s lifespan, the LILEAD LiFePO4 battery is actually cheaper ($0.7 per watt) than a lead-acid battery.  Moreover, it is completely nontoxic, and it utilizes renewable energy, making it environmentally friendly.  The higher upfront price is well worth it , easy-to-use and more cost-effective overall. We provide 24-hour service for our customers, and we will reply to all of your questions within 12 hours.