Protection Circuit Board(PCM) for 3.2V 1S LiFePO4 battery pack
Part number: HCX-2449
Features and Benefits
1.Protection Circuit Board for 3.2V 1S LiFePO4 battery pack;
2.PCB applies for 1cells LiFePO4 battery pack;
3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;
4.The maximal working current is 3-4A;
5.Compatible with all the LiFePO4 cells.
Specifications
|
Item |
Content |
Criterion |
|
|
1 |
over charge protection voltage |
3.9±0.025V |
|
|
2 |
over charge recovery voltage |
3.8±0.025V |
|
|
3 |
over charge protection delay time |
0.7s-2.0s |
|
|
4 |
over discharge protection voltage |
2.0±0.05V |
|
|
5 |
over discharge recovery voltage |
2.3±0.5V |
|
|
6 |
over discharge protection delay time |
80ms-245ms |
|
|
7 |
over current protection current |
1A-3A |
|
|
8 |
short protection delay time |
<540us |
|
|
9 |
static self-consumption current |
<7uA |
|
|
10 |
PCB internal resistance |
<65 Mω |
Connection Diagram
