본문
|
NO. |
Item |
Specifications | |||
|
1 |
Nominal capacity |
320mAh 0.2C Discharge (0.2C) | |||
|
Minimum capacity |
310mAh 0.2C Discharge (0.2C) | ||||
|
2 |
Initial Impedance |
≤220mW | |||
|
3 |
Battery Weight |
Approx：6.6g | |||
|
4 |
Nominal voltage Fully charge voltage(FC) Fully discharge voltage(FD) |
3.7V 4.2V Defined in this DOC: FC = 4.2V 3.0V Defined in this DOC: FD = 3.0V | |||
|
5 |
Standard charge current |
0.5 C | |||
|
6 |
Standard charging method |
0.5C CC（constant current）charge to FC, then CV(constant voltage FC)charge till charge current decline to ≤0.01C 0.5C CC | |||
|
7 |
Standard Charging time Fast Charging time |
Approx 4 hours Approx 3 hours（1C Charge Current） | |||
|
8 |
Max. charge current |
0℃～15℃ |
0.2C | ||
|
15℃～25℃ |
0.5C | ||||
|
25℃～45℃ |
1C | ||||
|
9 |
Max. discharge current |
-10℃～15℃ |
0.2C | ||
|
15℃～60℃ |
1C | ||||
|
10 |
Standard Discharge Current |
Constant current 0.2 C end voltage FD | |||
|
11 |
Charge cut-off voltage |
Ref. 8.1 VDET1 | |||
|
12 |
Discharge cut-off Voltage |
Ref. 8.1 VDET2 | |||
|
13 |
Storage temperature |
-20℃~60℃ |
≤1 month |
Percentage of recoverable capacity no less than 80% of the initial capacities 80% | |
|
-20℃~45℃ |
≤3 month | ||||
|
-20℃~25℃ |
≤1 year | ||||
|
14 |
Recoverable capacity |
Constant current 0.5C charge to FC, then constant voltage FC charge to current declines to 0.01C, rest for 10min，constant current 0.5C discharge to FD，rest for 10min.Repeat above steps 3 times, recording the maximum capacity | |||
|
15 |
Storage Humidity |
≤75% RH | |||
|
16 |
Appearance | Without distortion and leakage | |||
|
17 |
Before shipment voltage |
≥3.80 V | |||
|
18 |
Standard testing condition |
Temperature ： 23±2℃ Humidity : ≤75%RH Atmospheric Pressure ： 86-106 Kpa | |||