Features:
1.Protection Circuit Module for 7.4V 2S Li-ion and Li-polymer battery pack;
2.PCM applies for 2 cells Li-ion/Li-polymer battery pack;
3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit;
4.The Maximal working current: 2A;
5.Compatible with both Li-ion and Li-Polymer cells.
Specifications:
Item
|
Contents
|
Criteria
|
1
|
Model
|
BEST-####
|
2S- 2A working current
|
2
|
Voltage
|
Charging voltage
|
8.4V
|
3
|
Current
|
Maximal continuous charging current
|
2A
|
Maximal continuous discharging current
|
2A
|
Current consumption
|
<7μA
|
4
|
Overcharge Protection
|
Over charge detection voltage
|
4.2V~4.35V(Adjustable)
|
Over charge detection delay time
|
300mS-1300ms
|
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
|
39-128mS
|
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
|
2-7A
|
Detection delay time
|
<16ms
|
Release condition
|
Cut load,automatically recover
|
7
|
Short Circuit Protection
|
Detection condition
|
Exterior shot circuit
|
Detection delay time
|
<500us
|
Release condition
|
Cut load,automatically recover
|
8
|
Balance
|
Balance voltage for single cell
|
/
|
Balance current for single cell
|
/
|
9
|
Resistance
|
Inner resistance
|
< 65 mΩ
|
10
|
Temperature
|
Operating temperature range
|
-55 ~ +85°C
|
Storage temperature range
|
-55 ~ +125°C
|
11
|
Size (L*W*H)
|
33mm*7.8mm*0.8mm
|