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.
Features:
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.)
Notes.
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
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.
We package lithium battery cells with top and bottom cushioning using foam to secure the product in place during transportation, preventing any damage.
Tags:
Model NO.
NG218
Nominal Capacity(AH)
218AH
Nominal Voltage(V)
3.7V
Standard Charge Current(A)
0.5C
Maximum Charge Current(A)
1C
Impedance(Ω)
0.2mΩ
Max. Discharge Current(A)
2C
Max.Charge Voltage(V)
4.3V
Min.Charge Voltage(V)
3.65V
Discharge Cut-off Voltage(V)
2.5V
Charge Working temp.(ºC)
0~55ºC
Discharge Working Temp.(ºC)
-20~55ºC
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.
