1. Rated Capacity
- Typical Capacity: 30Ah (achieved with 0.5C discharge after standard charge)
- Minimum Capacity: 29.5Ah
2. Nominal Voltage
- Voltage: 3.2V (mean operating voltage)
3. Voltage at End of Discharge
- Cut-off Voltage: 2.0V
4. Charging Voltage
- Voltage: 3.65V
5. Internal Impedance
- Resistance: ≤2mΩ (measured at AC 1kHz after 50% charge)
- Measurement Conditions: New batteries within one week of shipment and fewer than 5 cycles
6. Standard Charge
- Method: Constant current of 0.5C5A until 3.65V, then constant voltage until current drops to 0.05C5A
- Charge Time: Approximately 3.0 hours
7. Standard Discharge
- Method: Constant current of 0.5C5A until voltage drops to 2.0V
8. Fast Charge
- Method: Constant current of 1C5A until 3.65V, then constant voltage until current drops to 0.05C5A
- Charge Time: Approximately 1.5 hours
9. Fast Discharge
- Method: Constant current of 1C5A until voltage drops to 2.0V
10. Maximum Continuous Charge Current
- Current: 1.0C5A
11. Maximum Continuous Discharge Current
- Current: 2.0C5A (up to 3.0C5A for less than 10 seconds, with SOC ≥20%)
12. Operation Temperature Range
- Charging: 0 to 45°C
- Discharging: -20 to 55°C
- Humidity: 60±25% RH (bare cell)
13. Storage Temperature Range
- Less than 1 year: -10 to 30°C
- Less than 3 months: -10 to 40°C
- Humidity: 60±25% RH (at shipment state)
14. Battery Dimensions
- Thickness: 27.0±0.5mm
- Length: 180.0±1.0mm
- Width: 70.0±0.5mm
15. Battery Weight
- Weight: 690g±10g
This specification ensures the VP-LFP30 cell delivers reliable performance under specified conditions and is suitable for a wide range of applications.
