









|
Item
|
Specifications
|
|
Note
|
|
|
Capacity
|
Nominal capacity
|
4000 mAh
|
0.5C
|
|
|
|
Minimum Capacity
|
3900 mAh
|
0.5C
|
|
|
Alternating Internal Resistance
|
Max
|
18mΩ
|
AC 1 kHZ
|
|
|
Nominal Voltage
|
|
3.2 V
|
|
|
|
Charging Voltage
|
|
3.65±0.05 V
|
|
|
|
Standard Charge Conditions
(Constant current charging and then constant voltage charging) |
Current
|
0.5C (2000 mA)
|
|
|
|
|
Voltage
|
3.65V
|
25°C±2°C
|
|
|
|
Cut-off Current
|
80±5mA
|
0.02C
|
|
|
Max Charging Current
|
0°C≤T≤5°C
|
0.2C (800 mA)
|
|
|
|
|
5°C≤T≤15°C
|
0.5C (2000mA)
|
|
|
|
|
15°C≤T≤55°C
|
1C (4000 mA)
|
|
|
|
Standard Discharge Conditions
(Constant Current Discharge) |
Current
|
0.5C (2000 mA)
|
25°C±2°C
|
|
|
|
Cut-off Voltage
|
2.0±0.05V
|
|
|
|
Max. Continuous Discharge Current
|
-20°C≤T≤5°C
|
0.5C (2000 mA)
|
|
|
|
|
5°C≤T≤45°C
|
2C (8000mA)
|
|
|
|
|
45°C≤T≤75°C
|
1C (4000 mA)
|
|
|
|
Max. Pulse Discharge Current
|
|
15A (5s )
|
|
|
|
Working Temperature
|
Charge
|
0~55°C
|
|
|
|
|
Discharge
|
-20~75°C
|
|
|
|
Storage Temperature
|
1 month
|
-20~60°C
|
|
|
|
|
3 months
|
-20~40°C
|
|
|
|
|
12 months
|
-20~20°C
|
|
|
|
Weight
|
|
≤90g
|
|
|
|
Dimension
|
Height
|
65.2±0.3mm
|
Figure 1
|
|
|
|
Diameter
|
26.2±0.2mm
|
|
|
|
Appearance
|
No rupture, no scratch, no deformation, no stain, no electrolyte leakage, etc.
|
|
|
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