Protection Circuit Board(PCM) for 3.2V 1S LiFePO4 battery pack
Features and Benefits
1.Protection Circuit Board for 3.2V 1S LiFePO4 battery pack;
2.PCB applies for 1 cells 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 |
3.65±0.025V |
|
2 |
over charge recovery voltage |
3.65±0.025V |
|
3 |
over charge protection delay time |
700ms-1300ms |
|
4 |
over discharge protection voltage |
2.40±0.1V |
|
5 |
over discharge recovery voltage |
3.0±0.1V |
|
6 |
over discharge protection delay time |
14ms-26ms |
|
7 |
over current protection current |
2.0-7.0A |
|
8 |
short protection delay time |
8ms-16ms |
|
9 |
static self-consumption current |
I< 7.0uA |
|
10 |
PCB internal resistance |
R<50 mΩ |