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
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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
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2
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Voltage
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Charging voltage
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8.4V
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3
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Current
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Maximal continuous charging current
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2A
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Maximal continuous discharging current
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2A
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||
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Current consumption
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≤10μA
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||
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4
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Overcharge Protection
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Over charge detection voltage
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4.2V ~4.35V(Adjustable)
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Over charge detection delay time
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700ms-1300ms
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||
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Over charge release voltage
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4.0V ~4.2V(Adjustable)
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||
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5
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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
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||
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Over discharge release voltage
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2.3V ~3.0V(Adjustable)
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||
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6
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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
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2-6A
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||
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Detection delay time
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<14mS
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||
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Release condition
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Cut load, automatically recover
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7
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Short Circuit Protection
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Detection condition
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Exterior shot circuit
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Detection delay time
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<500us
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||
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Release condition
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Cut load, automatically recover
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8
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Balance
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Balance voltage for single cell
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/
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Balance current for single cell
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/
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||
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9
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Resistance
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Inner resistance
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< 65mΩ
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10
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Temperature
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Operating temperature range
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-40 ~ +85°C
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Storage temperature range
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-40 ~ +125°C
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||
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11
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Size (L*W*H)
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30.25mm*5.9mm*0.6mm
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