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Neexgent 3.7v 218ah Lifepo4 Cell Lithium Ion Batteries Solar Batteries Genuine Grade A Lifepo4 Battery Cell


LiFePO4 Battery Cells

3.7V 218Ah




Lead Time

10 Days


T/T, L/C,Western Union


10 Years


• Longer Cycle Life: 20x longer than lead acid.

• Lighter Weight: 40% of lead acid.

• Higher Power: Twice the power, even at high discharge.

• Wider Temperature Range: -20ºC to 60ºC.

• Superior Safety: No explosion risks.

• Increased Flexibility: Modular design for versatile configurations.

Our 3.7V 218Ah LiFePO4 batteries serve various applications, from PV charging systems to DIY household energy storage. They are also used in utility vehicles and EVs. We prioritize rigorous testing for top-notch quality, aiming for customer satisfaction through superior craftsmanship.



  • Specialized manufacturer with more than 14-years experience
  • Strict quality control system and professional R&D department.
  • 100% pre-tested before leaving the factory, We will match (capacity, voltage, resistance) all cells before delivery
  • The QR code is intact, Grade A, and Brand new.
  • The price come with Bus bars and Bolts, one battery will come with one set bus bar and bolt(e.g., If buy 4pcs battery, we will send 4pcs cells with 4 pcs busbars and 8pcs bolts)
  • Excellent customer service and technical support
  • Long cycle life, chargeable up to 1000 times, Doesn't contain Mercury, No fire, No explosion, No leakage



Accessory specifications
Busbars: 90*20*2mm or 100*20*2mm
(We offer two options for busbars; for additional details, please contact us.)

Screw Size: M6
1 Battery Kit: Includes 1 busbar, 2 nuts, and 2 screws

For 4 Battery Kits: You'll receive 4 busbars, 8 nuts, and 8 screws.
(If you require more, please reach out to us via our online support.)

3.7v 218ah lithium iron phosphate battery cells accessory


  • Please refrain from immersing the battery in water.
  • Ensure correct polarity when inserting batteries; align the (+) and (-) properly.
  • Avoid disassembly, disposal in fire, exposure to heat, or short-circuiting.
  • Limit battery exposure to prolonged sunlight.
  • Avoid mixing new batteries with used ones.
  • Keep batteries out of reach of children.


Brand new Grade A 3.7V 218ah lifepo4 battery:

  • High Energy density
  • long cycle life: 6000 cycles and more
  • Ultra safe Lithium-ion chemistry(no thermal run-away, no fire or explosion risks) 4.No lead, no heavy metal, no toxic element
  • Excellent temperature robustness(-20ºC up to +55ºC )
  • Support parallel and series
  • Constant power during discharge(very low internal resistance)
  • Energy efficiency>96%
  • Very low self-discharge (<5% per month) 10.No memory effect 11.Passed ISO9001,CCS, IEC62619, MSDS, RoHS, UN38.3,CE

3.7v 218ah lifepo4


As a dedicated supplier of lithium battery cells, we maintain a substantial stock. Our batteries undergo thorough quality testing to guarantee excellence. Additionally, we manage our own international inventory for streamlined logistics.3.7v 218ah lifepo4 battery pricelithium phosphate battery 3.7v

We package lithium battery cells with top and bottom cushioning using foam to secure the product in place during transportation, preventing any damage.

218ah lifepo4 deep cycle battery



3.7v 218ah Lifepo4 Battery size

Model NO. NG218

Nominal Capacity(AH)


Nominal Voltage(V)


Standard Charge Current(A)


Maximum Charge Current(A)




Max. Discharge Current(A)


Max.Charge Voltage(V) 4.3V

Min.Charge Voltage(V)


Discharge Cut-off Voltage(V)


Charge Working temp.(ºC)


Discharge Working Temp.(ºC)


Cycle Life

6000 Cycles

Size 300*125*38mm
  • Household Solar Energy System: LiFePO4 battery cells provide exceptional safety, durability, and efficiency, making them a reliable and eco-friendly choice for home solar power. They enable energy independence, backup during outages, and cost savings for homeowners.


  • Portable Electronics: These batteries power a wide array of portable devices, including smartphones, laptops, tablets, and digital cameras. Their lightweight design is well-suited for these applications, offering high power in a compact package.


  • Business & Commercial: LiFePO4 batteries are commonly employed in business and commercial applications, including alarm systems, solar panel systems, and security lighting, ensuring dependable power supply.


  • Marine Applications: With their lightweight and high-power capabilities, LiFePO4 batteries are the preferred choice for propelling fishing boats and kayaks.


  • Industrial Settings: LiFePO4 batteries excel in industrial environments due to their ability to endure high temperatures and maintain charge over extended periods. They are the ideal choice for powering machinery and equipment in such settings.