Battery Protection Circuit Module (PCM) for 7.4V 2cells in series Li-ion/Li-Polymer Battery Packs
Part number: HCX-683-1
Features and Benefits
1.Protection Circuit Board for 7.4V 2S Li-ion and Li-polymer battery pack;
2.PCB applies for 2 cells Li-ion/Li-polymer battery pack;
3.With Overcharge Protection,Over Current Protection;
4.The Maximal working current: 2A;
5.Compatible with both Li-ion and Li-Polymer cells.
Specifications
Item
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Contents
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Criteria
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|
1
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Model
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HCX-683-1
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2S- 2A working current
|
2
|
Voltage
|
Charging voltage
|
8.4V
|
3
|
Current
|
Maximal continuous charging current
|
2A
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Maximal continuous discharging current
|
2A
|
||
Current consumption
|
≤10μA
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||
4
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Overcharge Protection
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Over charge detection voltage
|
4.2V ~4.35V(Adjustable)
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Over charge detection delay time
|
700ms-1300ms
|
||
Over charge release voltage
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4.0V ~4.2V(Adjustable)
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||
5
|
Over Discharge Protection
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Over discharge detection voltage
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2.3V ~3.0V(Adjustable)
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Over discharge detection delay time
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68ms-138ms
|
||
Over discharge release voltage
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2.3V ~3.0V(Adjustable)
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||
6
|
Over Current Protection
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Over current detection voltage
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0.1V ~0.2V(Adjustable)
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Over current detection current
|
2-6A
|
||
Detection delay time
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<14mS
|
||
Release condition
|
Cut load, automatically recover
|
||
7
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Short Circuit Protection
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Detection condition
|
Exterior shot circuit
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Detection delay time
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<500us
|
||
Release condition
|
Cut load, automatically recover
|
||
8
|
Balance
|
Balance voltage for single cell
|
/
|
Balance current for single cell
|
/
|
||
9
|
Resistance
|
Inner resistance
|
< 65mΩ
|
10
|
Temperature
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Operating temperature range
|
-40 ~ +85°C
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Storage temperature range
|
-40 ~ +125°C
|
||
11
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Size (L*W*H)
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30.25mm*5.9mm*0.6mm
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