.jpg)
Publish time：2015-01-27 11:48:37
GMB371042, half-moon like, 3.7V 105mAh
GMB371042 3.7V 105mAh
Applications: for bluetooth earphone;
Shape: half-moon like;
Item
|
Spec |
Note |
|
Charge Voltage |
4.2V |
|
|
Overcharge protection voltage |
4.28±0.08V |
|
|
Nominal Voltage |
3.7V |
The average value of voltage during the discharge period (with standard charge and discharge). When shipping, the voltage without load is between 3.6V and 3.85V. |
|
Nominal Capacity |
Typ:105mAh@ 0.2C
Discharge
Min:105mAh |
Nominal Capacity refer to the capacity of 0.2C discharge to2.8V cut-off voltage, after charging with standard method. |
|
Charge Current |
Cell surface Temperature |
Charge Current |
|
＜0ºC |
Charge shall be prohibited |
|
|
0ºC~10ºC |
0.1C Max |
|
|
10ºC~15ºC |
0.2C Max |
|
|
15ºC~25ºC |
0.5C Max |
|
|
25ºC~45ºC |
0.5C Max |
|
|
Standard Charging method |
CC/CV |
0.2CCC(constant current) charge to, thenCV(constant voltage 4.2V) chargetill charge current decline to ≤ 0.05C |
|
Cycle Life |
³500 Times |
One cycle refer to one charge period and then one discharge period.
Test condition:
Charge:0.2C to 4.2V
Discharge: 0.2C to 2.8V
The cycle life is the cycle times when the discharge capacity is about60% of the rated capacity. |
|
Initial
Impedance |
£380mΩ |
Internal resistance measured at AC 1KHz after50% charge |
|
Max. Discharge Current |
0.5C |
|
|
Discharge Cut-off Voltage |
3.0V |
|
|
Operating Temperature |
Discharge: -10℃~ +60℃
Charge: 0℃~ +45℃ |
|
|
long term storage temperature |
-5 ℃~+35℃ |
Relative humidity:45~75%RH
Voltage:3.8±0.1V
Cells must be stored at 3.6V ~ 3.85V. Over long storage periods cells should be cycled every 90 days. The method is to do a charge-discharge cycle with standard method, then charge to 3.6V ~ 3.85V. |
|
Cell Weight |
Approx:2g |
|
|
PCM |
GMB-ML134 |
|
|
AssemblageDimension |
Length：42.60mm Max
Width：10.3&8.7mm Max
Thickness：3.7mm Max |
Measured weight of 300gf at 25℃± 1℃.Not including battery drawing line. |
.jpg)
