Protection Circuit Board for 22.4V 7S LiFePO4 battery pack
Features and Benefits
4.With cell balance/equilibrium function;
5.Compatible with all the LiFePO4 cells;
Specifications
Item |
Contents |
Criteria |
|
1 |
Model |
HCX-D128 |
7S- 10A working current |
2 |
Voltage |
Charging voltage |
25.2V |
3 |
Current |
Maximal continuous charging current |
5A |
Maximal continuous discharging current |
10A |
||
Current consumption |
≤50μA |
||
4 |
Overcharge Protection |
Over charge detection voltage |
3.6V~3.9V(Adjustable) |
Over charge detection delay time |
0.5S~2S |
||
Over charge release voltage |
3.5V~3.8V(Adjustable) |
||
5 |
Over Discharge Protection |
Over discharge detection voltage |
2.0V~2.5VAdjustable) |
Over discharge detection delay time |
50~200mS |
||
Over discharge release voltage |
2.0V~2.5V(Adjustable) |
||
6 |
Over Current Protection |
Over current detection voltage |
0.1V~0.2V(Adjustable) |
Over current detection current |
adjustable |
||
Detection delay time |
5~20mS |
||
Release condition |
Cut load,automatically recover |
||
7 |
Short Circuit Protection |
Detection condition |
Exterior shot circuit |
Detection delay time |
200~500uS |
||
Release condition |
Cut load,automatically recover |
||
8 |
Balance/Equilibrium |
Balance voltage for single cell |
3.60V±0.025V |
Balance current for single cell |
72mA±10mA |
||
9 |
Resistance |
Inner resistance |
≤20mΩ |
10 |
Temperature |
Operating temperature range |
0~+85°C |
Storage temperature range |
0~+85°C |
||
11 |
Size (L*W*T) |
L80.28mm*W71.7mm*T9mm |