Battery Protection Circuit Board (PCM) for 1S Cells 3.7V Battery Packs
Features and Benefits
1.Battery management circuit board for 3.7V 1S Li-ion and Li-polymer battery pack;
Specifications
Item |
Contents |
Criteria |
|
1 |
Model |
HCX-3553 |
1S- 2A working current |
2 |
Voltage |
Charging voltage |
4.2V |
3 |
Current |
Maximal continuous charging current |
2A |
Maximal continuous discharging current |
2A |
||
Current consumption |
<7uA |
||
4 |
Overcharge Protection |
Over charge detection voltage |
4.2V~4.35V(Adjustable) |
Over charge detection delay time |
Release when charge |
||
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 |
<30ms |
||
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 |
3A-7A |
||
Detection delay time |
<16mS |
||
Release condition |
Cut load,automatically recover |
||
7 |
Short Circuit Protection |
Detection condition |
Exterior shot circuit |
Detection delay time |
<450uS |
||
Release condition |
Cut load,automatically recover |
||
8 |
Balance |
Balance voltage for single cell |
/ |
Balance current for single cell |
/ |
||
9 |
Resistance |
Inner resistance |
<70mΩ |
10 |
Temperature |
Operating temperature range |
-40~+85°C |
Storage temperature range |
-55~+125°C |
||
11 |
Size (L*W*H) |
L38mm*W3.2mm*T0.6mm |