Protection Circuit Board for 7.4V 2S Li-ion/Li-Polymer Battery Packs
Features and Benefits
1.Protection Circuit Board for 7.4V 2S 5A Li-ion and li-polymer battery pack;
2.PCM/BMS applies for 2S Li-ion and Li-Polymer battery pack;
3.With overcharge/overdischarge protection;
4.With cell balance function;
5.Compatible with Lithum ion and Li-Pomyer cells.
Specifications
Item |
Content |
Criterion |
|
1 |
over charge protection voltage |
4.25±0.025V |
|
2 |
over charge recovery voltage |
4.05±0.05V |
|
3 |
over charge protection delay time |
1000ms |
|
4 |
over discharge protection voltage |
2.40±0.025V |
|
5 |
over discharge recovery voltage |
3.0±0.08V |
|
6 |
over discharge protection delay time |
114ms |
|
7 |
over current protection current |
5.5-7.5A |
|
8 |
short protection delay time |
500us |
|
9 |
static self-consumption current |
≤ 10.0uA |
|
10 |
PCB internal resistance |
≤ 50 mΩ |