LiFePO4 has a fast charge time, low self-discharge, and low-temperature performance. Compared with other lithium-ion batteries, C7-LFP40WN-6C has a higher charge/discharge multiplier.
| Item | Specification | |
| Dimension (Welding terminal) | 27.5mm*148mm*132.6mm | |
| Dimension (Nut) | 27.5mm*148mm*146.6mm | |
| Weight | 1050±30g | |
| Min. capacity | 40.0Ah | |
| Min. energy | 128.0Wh | |
| SOC window | 10 ~ 90% | |
| Terminal | Welding/Nut | |
| Impedance（1kHz） | ≤0.7mΩ | |
| Voltage | Max. | 3.65V |
| Nominal | 3.2V | |
| Min. | 2.0V | |
| Current | Maximum continuous charge | 6C(Screw terminal-Nut 6C) |
| Maximum continuous discharge | 6C(Screw terminal-Nut 6C) | |
| Energy density | Gravimetric | 121Wh/kg |
| Volumetric | 237Wh/L | |
| Temp. Condition | Operation (Charge) | 0 ~ 55℃ |
| Operation (Discharge) | -20~60℃ | |
| Storage | -20 ~ 35℃ (6 month) -40~45℃ (1 month) | |
| Self-Discharge Rate | Count after fresh cell need Standard Charge to 50%SOC and storage at 25±2°C for 28 days | ≤3% |
| Cycle Life | 0.5C/1C, 80% DOD 25℃ | 5000 cycles |
| Abuse test | Overcharge, Over-discharge, Short, Heat | GB/T 31485-2015 |
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