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Jun 14, 2025 9:54 AM michael | updated about 8 hours ago

12V 100Ah LiFePO4 Battery, DJLBERMPW Lithium Battery 4000+ Deep Cycle 100A Smart BMS for RV, Marine, Solar System


Lightweight 12V 100Ah LiFePO4 battery with built-in 100A BMS, up to 15,000 cycles, ideal for RVs, solar, and off-grid use.


About this item


  1. Specifications


Nominal Voltage: 12.8V


Rated Capacity: 100Ah


Battery Energy: 1280Wh


BMS Boad: 100A


Recommend Charge Current: 20A


Max Charge Current: 50A


Max. Continuous Discharge Current: 100A


Peak Discharge Current: 300A(about 2-3 seconds)


Charge/Discharge Temperature Range: 0-45°C/-20-60°C


Recommend Charge Voltage: 14.6V


Discharge Cut-Off Voltage: 10.8V


Cell Type: LiFePO4 Prismatic A grade


Cycle Life: 4000-15000 Cycles


Max expansion: 4P/4S/4P4S


Terminal: M8 bolts, 9/16L, 5/16D(inch)


Shell material: ABS+PC


Protection level: IP65


Battery Size: L12.91*W6.77*H8.44 inch


Battery Weight: 24lbs



  1. 【100% Grade A BMS Protection】Our LiFePO4 battery has a built-in 100A BMS to prevent overcharging, over-discharging, overcurrent, overheating and short circuit, and has an excellent self-discharge rate, ensuring the safety level of LiFePO4 batteries and optimizing 12V battery performance.
  2. 【15000 Cycles &10-Year Lifespan】LiFePO4 lithium batteries have higher energy density, more stable performance and greater power. Lithium iron phosphate (LiFePO4) batteries can be cycled 4000 times (100% DOD) to 15000 times (60% DOD) with a service life of up to 10 years.
  3. 【Lightweight Compact Design】12V 100Ah LiFePO4 battery weighs 24.2 pounds, which is only 1/3 of the weight of the lead-acid battery of the same capacity, making it lighter and easier to move or carry. And LiFePO4 batteries are fully charged faster and more convenient to use.
  4. 【Capacity Expansion】When batteries are connected in series or parallel, the following conditions must be met: 1. First, the battery model is the same; second, the brand is the same; third, before connecting in series or parallel, please fully charge the batteries separately; 2. Series limit: up to 4 identical batteries, up to 48V (51.2V) 100AH; 3. Parallel limit: up to 4 identical batteries, up to 12V 400Ah.
  5. 【Versatile Use Environment】12V 100Ah lithium battery supports series and parallel connection for larger capacity, ideal for ships, trolling motors, boats, RVs, electric vehicles, recreational vehicles, golf carts, solar energy, kayak carts, lighting, backup power, home energy storage, off-grid applications, etc.
  6. 【Warranty Service】5-year warranty, please allow us to check the battery condition first, confirm the problem, and provide free return and exchange battery due to product quality reasons. Please contact us for any questions and we will provide solutions after communication.



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