EVE MB31 314Ah LiFePO4 Battery Cells - Brand New Grade A+ with QR Code

This Grade A+ EVE MB31 314Ah 3.2V LiFePO4 prismatic cell provides long-lasting, reliable power for energy storage and DIY battery projects. Each rechargeable aluminum-case cell includes a QR code for traceability, and delivers up to 8000 cycles for durable, sustainable performance.

EVE 314Ah Specification:
Battery brand: EVE
Battery model: MB31
Chemistry: Lithium Iron Phosphate(LiFePO4 or LFP)
Nominal voltage: 3.2V
Operational voltage: 2.5 V – 3.65 V
Nominal capacity: 314Ah
AC impedance resistance: ≤0.25mΩ
Weight: 5.6±0.3kg
Dimensions (mm): 207.2*71.7*173.7±0.5
Terminal: M6
Tightening torque of busbar nuts: 6N.M
Cycle life: ≥8000 cycles (0.5C/0.5C,  25±2℃, 70%SOH)
Standard charge/discharge power: 0.5P/0.5P
Standard charge/discharge cut-off Voltage: 3.65V/2.5V
Max continuous charge/discharge power: 0.5P/0.5P
Storage temperature: 0℃~35℃
Charging temperature: 0℃~65℃
Discharging temperature: -30℃~60℃

Download Document:
EVE MB31 314Ah LiFePO4 Battery Cells Specification.pdf

Product Feature:

• Highly automated production equipment to ensure battery consistency.

• Square aluminum shell structure, high-precision explosion-proof valve design, good safety performance.

• Low internal resistance, high discharge rate, and stable discharge platform.

• Green environment, ISO14000 approval, products meet GB and UN criteria, and ROHS compliant.

• Long cycle life.

NOTE!
1. One Cell will come with 1 busbar, 2 flange nuts for free. (e.g. 4 pcs Cells will come with 4 pcs busbars, 8 pcs flange nuts )
2. Each cell shall be used under the strict monitor, control, and protection by the BMS.
3. Before the first use, always charge the cells to full voltage. | FAQ: LiFePO4 battery charging guide.
4. We will match (capacity, voltage, resistance) all cells before delivery.
5. The battery is suitable for DIY lovers with experience.