Specification

Cell Brand: CATL
Cell Model: CB310
Chemistry: Lithium Iron Phosphate(LiFePO4 or LFP)
Nominal Voltage: 3.2V
Operational Voltage: 2.5V – 3.65V
Nominal Capacity: 280Ah
Typical Energy: 896 Wh
Impedance (1KHz): ≤0.17±0.05mΩ
Weight: 5.34±0.3kg
Dimensions (mm): 207.2(Pole included)*173.9*71.7±0.8mm
Terminal: M6
Cycle Performance: ≥6000 Cycles(0.25C/0.25C, 25±2°C, SOC≥80%)
Standard Charge/Discharge Current: 0.25C/0.25C
Standard Charge/Discharge Cut-off Voltage: 3.65V/2.5V
Max Continuous Charge/Discharge Current: 0.5C/0.5C
Recommended SOC window: 10%～90%
Residual Capacity loss: Per month≤3.0%
Operating Temperature (Charging): 0℃~60℃
Operating Temperature (Discharge): -20℃~60℃
Storage Temperature: -30~60°C

Download Document:

CATL 280Ah LiFePO4 (LFP) Battery Cell Product 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 one set busbar, bolt, and washer for free. (e.g. 4 Cells will come with 4 pcs(busbars + 8 bolts + 8 washers) .
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.