The PCM/PCB (protection circuit module or board) is the heart of the lithium battery pack, protecting battery from overcharging, over discharging, over current, and short circuit etc. We can make customized PCM/PCB for you, and BMS (battery management system) is also available.
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No.
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Test item (25℃)
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Criterion
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|
1
|
Overcharge protection voltage for single cell
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4.29 ± 0.025V
|
|
2
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Over discharge protection voltage for single cell
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2.90 ± 0.08V
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|
3
|
Over current protection current during discharging
|
3.0A
|
|
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Over current protection current during charging
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4.0A
|
|
4
|
Current consumed in normal operation
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5.0uA
|
|
5
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Current consumed in sleeping mode
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0.1uA
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|
6
|
Short circuit protection
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Yes
|
|
7
|
Interior resistance
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50mΩ
|
|
8
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Size
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35 x 10 x 2.7mm
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If you have any questions, please feel free to contact me.