Battery Protection Circuit Module (BMS/PCM) for 2S 7.4V Li-ion/Li-Polymer Battery Packs
Features and Benefits
1.Protection Circuit Board 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.With cell balance/equilibrium function;
5.Compatible with both Li-ion and Li-Polymer cells;
Specifications
|
Item |
Contents |
Criteria(Adjustable) |
|
|
1 |
Model |
BD-0024-2S-F-V1.0 |
2S-5A working current |
|
2 |
Voltage |
Charging voltage |
8.4V |
|
3 |
Current |
Maximal continuous charging current |
5A |
|
Maximal continuous discharging current |
5A |
||
|
Current consumption |
≤12μA |
||
|
4 |
Overcharge Protection |
Over charge detection voltage |
4.2V~4.35V(Adjustable) |
|
Over charge detection delay time |
0.5~2S |
||
|
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 |
50~200mS |
||
|
Over discharge release voltage |
2.3V~3.0V(Adjustable) |
||
|
6 |
Over Current Protection |
Over current detection voltage |
0.2V±0.03V |
|
Over current detection current |
Adjustable |
||
|
Detection delay time |
1~20mS |
||
|
Release condition |
Cut load,automatically recover |
||
|
7 |
Short Circuit Protection |
Detection condition |
|
|
Detection delay time |
100~400uS |
||
|
Release condition |
Cut load,automatically recover |
||
|
8 |
Balance |
Balance voltage for single cell |
/ |
|
Balance current for single cell |
/ |
||
|
9 |
Resistance |
Inner resistance |
≤50mΩ |
|
10 |
Temperature |
Operating temperature range |
0 ~ +85°C |
|
Storage temperature range |
0 ~ +85°C |
||
|
11 |
Size (L*W*T) |
L130mm*W10mm*T4mm |
|