Battery Protection Circuit Board (PCB) for 2 cells in series 6.4V LiFePO4 Battery Packs
Part number: HCX-683-1

Features and Benefits
1.Protection Circuit Board for 6.4V 2S LiFePO4 battery pack;
2.PCB applies for 2 cells LiFePO4 battery pack;
3.With Overcharge Protection,Over Current Protection;
4.The Maximal working current: 2A;
5.Compatible with LiFePO4 and Li-ion/Li-Polymer cells.
Specifications
Item
|
Contents
|
Criteria
|
|
1
|
Model
|
HCX-683-1
|
2S- 2A working current--2-6A cut off
|
2
|
Voltage
|
Charging voltage
|
7.2V
|
3
|
Current
|
Maximal continuous charging current
|
2A
|
Maximal continuous discharging current
|
2A
|
||
Current consumption
|
≤10μA
|
||
4
|
Overcharge Protection
|
Over charge detection voltage
|
3.6V~3.9V(Adjustable) |
Over charge detection delay time
|
700S-1300mS
|
||
Over charge release voltage
|
2.0V~2.5V(Adjustable) |
||
5
|
Over Discharge Protection
|
Over discharge detection voltage
|
2.0V~2.5V(Adjustable) |
Over discharge detection delay time
|
68--138mS
|
||
Over discharge release voltage
|
2.0V~2.5V(Adjustable) |
||
6
|
Over Current Protection
|
Over current detection voltage
|
0.1V~0.2V(Adjustable) |
Over current detection current
|
2- 6A
|
||
Detection delay time
|
<14mS
|
||
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
|
≤65mΩ
|
10
|
Temperature
|
Operating temperature range
|
-55~+85°C
|
Storage temperature range
|
-55~+125°C
|
||
11
|
Size (L*W*H)
|
30.25mm *5.9mm *0.6mm
|