Battery Protection Circuit Module (BMS/PCM) for 1S 3.7V Li-ion/Li-Polymer Battery Packs
Features and Benefits
1.Protection Circuit Board for 3.7V 1S Li-ion and Li-Polymer battery pack;
2.PCM applies for 1 cells Li-ion/Li-Polymer battery pack.
3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;
4.Without cell balance/equilibrium function;
5.Compatible with both Li-ion and Li-Polymer cells;
Specifications
Item |
Content |
Criterion |
1 |
over charge protection voltage |
4.28±0.025V |
2 |
over charge recovery voltage |
4.10±0.05V |
3 |
over charge protection delay time |
700ms-1300ms |
4 |
over discharge protection voltage |
2.50±0.05V |
5 |
over discharge recovery voltage |
3.00±0.10V |
6 |
over discharge protection delay time |
89ms-167ms |
7 |
over current protection current |
8~24A |
8 |
over current protection voltage |
150mV±15mV |
9 |
over current protection delay time |
5ms-11ms |
10 |
short protection delay time |
196μs-364μs |
11 |
Release Condition |
Cut load & charge to recover |
12 |
static self-consumption current |
I< 6.0uA |
13 |
PCB internal resistance |
≤65mΩ |