Battery Protection Circuit Module (PCM) for 7.4V 2cells in series Li-ion/Li-Polymer Battery Packs
Part number: HCX-1348
Features and Benefits
1.Protection Circuit Module for 7.4V 2S Li-ion and Li-polymer battery pack;
2.PCM applies for 2 cells Li-ion/Li-polymer battery pack;
3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;
4.The Maximal working current: 2A;
5.Compatible with both Li-ion and Li-Polymer cells.
Specifications
Item
|
Contents
|
Criteria(adjustable)
|
|
1
|
Model
|
HCX-1348
|
2S- 2A working current
|
2
|
Voltage
|
Charging voltage
|
8.4V
|
3
|
Current
|
Maximal continuous charging current
|
2A
|
Maximal continuous discharging current
|
2A
|
||
Current consumption
|
≤7μA
|
||
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
|
3-7A
|
||
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
|
< 50 mΩ
|
10
|
Temperature
|
Operating temperature range
|
-40 ~ +85°C
|
Storage temperature range
|
-40 ~ +125°C
|
||
11
|
Size (L*W*H)
|
D20.2mm*T2.0mm
|