Battery Protection Circuit Board (PCB) for 2 cells in series 6.4V LiFePO4 Battery Packs
Part number: HCX-D148
Features and Benefits
1.Battery management circuit board for 6.4V 2S Li-ion and Li-polymer battery pack;
2.BMS/PCB/PCM applies for 2 cells Li-ion/Li-polymer battery pack;
3.Adopt SEIKO Chip
Specifications
|
No.
|
Testing Item
|
Standard Value
|
|
1.
|
over charge protection voltage
|
3.65±0.025V
|
|
2.
|
over charge recovery voltage
|
3.65±0.025V
|
|
3.
|
over charge protection delay time
|
0.7S—1.3S
|
|
4.
|
over discharge protection voltage
|
2.40±0.025V
|
|
5.
|
over discharge recovery voltage
|
3.00±0.05V
|
|
6.
|
over discharge protection delay time
|
14mS—26mS
|
|
7.
|
over current protection current
|
3.5A±1A
|
|
8.
|
short protection delay time
|
500us-150us
|
|
9.
|
static self-consumption current
|
≤ 10.0uA
|
|
10.
|
PCB internal resistance
|
≤ 65 mΩ
|
Connection Diagram
