DJLBERMPW LiFePO4 Battery 12V 50Ah Lithium Battery, Built-in 50A BMS,4000+ Lithium Deep Cycle Marine Battery 12V, Lithium Batteries 12V for

【100% Protection of 12V Lithium Batteries】Highest-level safety is based on UL Testing Reports for the cells inside the battery and upgraded BMS, Our LiFePO4 battery has built-in 50A BMS to protect it from overcharging, over-discharging, over-current, overheating and short circuits with excellent self-discharge rate, ensuring the LiFePO4 battery's safety level and optimize the 12V battery performance., 【Grade A Lithium Battery Cell Support 4000-15000 Deep Cycle】Our LiFePO4 Lithium Battery with higher energy density, more stable performance and greater power.Our Lithium Iron Phosphate (LiFePO4) battery can be recycled up to 4000 times(@100% DOD) to 15000 times(@60% DOD) and provide up to 10 years of service life.(Warm prompt:If the battery is not used continually,it should be charged every 3-5 months,that can make the battery available for a longer time), 【Lightweight Design and Compact Size】Our 12V 50Ah LiFePO4 battery has a lightweight of 11.2lbs, only 1/3 the weight of the lead-acid battery at the same capacity, lighter and more portable for you to move or carry it. And our LiFePO4 battery More faster to be fully charged, which makes it easier to use. If you purchase more 12V 50Ah lithium batteries and add a waterproof Box, it is perfect for Marine, Boat, and Trolling Motor, making your outdoor fishing and sea gatherings more fun, 【12V 50AH Expand to 48V 50AH/12V 200AH】4 Pack-12V50Ah Battery Connection Tips:1.To connect in series or in paral-lel,batteries need meet below conditions:first-the same battery capacity (Ah);Second-from same brand;Third-fully charge the batteries separately(voltage at rest＞13.4V) before connect in series or in paral-lel;2.Limitation for Series Connection: Up to 2 identical batteries for up to 48V (51.2V) 50AH;3.Limitation for Parallel Connection:Up to 4 identical batteries for up to 12V 200Ah, 【Multifunctional Used】Lithium Battery supports up to in series and in parallel to get more capacity,Perfect for Marine,trolling Motor,boat,RV, electric vehicles, recreational vehicles, golf carts, Solar, , lighting, backup power supply, home energy storage,off grid application, etc

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