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
    - Height: 101.8mm±0.8mm
    - Length: 149.1mm±0.5mm
    - Width: 39.8mm±0.5mm

15. Battery Weight
    - Weight: 1.2Kg

This specification ensures the VP-LFP50 cell delivers reliable performance under specified conditions and is suitable for a wide range of applications.