Battery Protection Circuit Module (BMS/PCM) for 5S 18.5V Li-ion/Li-Polymer Battery Packs
Features and Benefits
1.Protection Circuit Board for 18.5V 5S Li-ion and Li-Polymer battery pack;
2.PCM applies for 5 cells Li-ion/Li-Polymer battery pack;
3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;
4.Without cell balance/equilibrium function;
5.Compatible with both Li-ion and Li-Polymer cells;
Specifications
|
Item |
Contents |
Criteria(Adjustable) |
|
|
1 |
Model |
BD-0051-5S V1.0 |
5S-5A working current |
|
2 |
Voltage |
Charging voltage |
21V |
|
3 |
Current |
Maximal continuous charging current |
5A |
|
Maximal continuous discharging current |
5A |
||
|
Current consumption |
≤30μA |
||
|
4 |
Overcharge Protection |
Over charge detection voltage |
4.2V~4.35V(Adjustable) |
|
Over charge detection delay time |
0.7~1.7S |
||
|
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 |
0.5~1.5S |
||
|
Over discharge release voltage |
2.3V~3.0V(Adjustable) |
||
|
6 |
Discharge Over Current Protection (1st Protection) |
Over current detection current |
Adjustable |
|
Detection delay time |
20mS-40mS |
||
|
Release condition |
Cut load,automatically recover |
||
|
8 |
Short Circuit Protection |
Detection condition |
|
|
Detection delay time |
200~300uS |
||
|
Release condition |
Cut load,automatically recover |
||
|
9 |
Balance |
Balance voltage for single cell |
/ |
|
Balance current for single cell |
/ |
||
|
10 |
Temperature Protection
|
Charge Over Temp Protection |
51℃±4℃ |
|
Discharge Over Temp Protection |
70℃±4℃ |
||
|
Charge Under Temp Protection |
0℃±4℃ |
||
|
11 |
Resistance |
Inner resistance |
≤40mΩ |
|
12 |
Temperature |
Operating temperature range |
0 ~ +85°C |
|
Storage temperature range |
0 ~ +75°C |
||
|
13 |
Size (L*W*T) |
L55mm*W34mm*T4mm |
|