Sunpower 21700 50SE 55P 5000mAh 5500mAh INR21700 3.6V 30A battery cell

1)Model INR21700-50SE

2)Chemistry Lithium-ion (NCM)

3)Nominal Capacity 5000mAh

4)Minimum Capacity 4900mAh

5)Nominal Voltage 3.60V

6)Nominal Energy 18Wh

7)Charging Voltage 4.20V ±0.05V

8)Discharge Cut-off Voltage 2.50V

9)Standard Charge Current 2.5A (0.5C)

10)Maximum Charge Current 10A (2C)

11)Charging Method CC/CV

12)Standard Charge Time 180 minutes

13)Maximum Continuous Discharge 20A (without temperature protection) 35A (with 80°C temperature cut-off)

14)Internal Resistance ≤18mΩ (AC 1kHz)

15)Cycle Life ≥600 Cycles

16)Dimensions Diameter: 21.3 ±0.2mm Height: 70.7 ±0.2mm

17)Weight Approximately 70g

18)Operating Temperature Charging: 0°C ~ 45°C Discharging: -20°C ~ 60°C