Features：
1.Protection Circuit Board for 14.8V 4S Li-ion/Li-Polymer battery pack;
2.PCB applies for 4 cells Li-ion/Li-Polymer battery pack;
3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;
4.Maximal working current 4A
5.Compatible with Li-ion/Li-Polymer cells.
Specifications：
|
Item
|
Contents
|
Criteria
|
|
1
|
Model
|
BEST-####
|
4S- 4A working current
|
|
2
|
Voltage
|
Charging voltage
|
16.8V
|
|
3
|
Current
|
Maximal continuous charging current
|
4A
|
|
Maximal continuous discharging current
|
4A
|
|
Current consumption
|
≤20μA
|
|
4
|
Overcharge Protection
|
Over charge detection voltage
|
4.2V~4.35V(Adjustable)
|
|
Over charge detection delay time
|
0.5S~2S
|
|
Over charge release voltage
|
4.0V~4.2V(Adjustable)
|
|
5
|
Over Discharge Protection
|
Over discharge detection voltage
|
2.3V~3.0V(Adjustable)
|
|
Over discharge detection delay time
|
50~200mS
|
|
Over discharge release voltage
|
2.3V~3.0V(Adjustable)
|
|
6
|
Over Current Protection
|
Over current detection voltage
|
0.1V~0.2V(Adjustable)
|
|
Over current detection current
|
Adjustable
|
|
Detection delay time
|
5~20mS
|
|
Release condition
|
Cut load,automatically recover
|
|
7
|
Short Circuit Protection
|
Detection condition
|
Exterior shot circuit
|
|
Detection delay time
|
200~500uS
|
|
Release condition
|
Cut load,automatically recover
|
|
8
|
Balance/Equilibrium
|
Balance voltage for single cell
|
/
|
|
Balance current for single cell
|
/
|
|
9
|
Resistance
|
Inner resistance
|
≤20mΩ
|
|
10
|
Temperature
|
Operating temperature range
|
-40~+85°C
|
|
Storage temperature range
|
-20~ +125°C
|
|
11
|
Size (L*W*T)
|
L26mm*W26mm*T3mm
|
