Home->PCM for Li-ion/Li-Polymer Battery Packs -> For 2S Packs (7.4V)

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
Contents
Criteria
1
Model
HCX-683-1
2S- 2A working current
2
Voltage
Charging voltage
8.4V
3
Current
Maximal continuous charging current
2A
Maximal continuous discharging current
2A
Current consumption
≤10μA
4
Overcharge Protection
Over charge detection voltage
4.2V ~4.35V(Adjustable)
Over charge detection delay time
700ms-1300ms
Over charge release voltage
4.0V ~4.2V(Adjustable)
5
Over Discharge Protection
Over discharge detection voltage
2.3V ~3.0V(Adjustable)
Over discharge detection delay time
68ms-138ms
Over discharge release voltage
2.3V ~3.0V(Adjustable)
6
Over Current Protection
Over current detection voltage
0.1V ~0.2V(Adjustable)
Over current detection current
2-6A
Detection delay time
<14mS
Release condition
Cut load, automatically recover
7
Short Circuit Protection
Detection condition
Exterior shot circuit
Detection delay time
<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
Operating temperature range
-40 ~ +85°C
Storage temperature range
-40 ~ +125°C
11
Size (L*W*H)
30.25mm*5.9mm*0.6mm

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