Features and Benefits
1.Protection Circuit Board for 3.2V 1S 20A LiFePO4 battery pack;
2.PCB applies for 1 cells LiFePO4 battery pack;
3.With Overcharge Protection,Over Current Protection;
4.The Maximal working current: 20A;
5.Compatible with LiFePO4 and Li-ion/Li-Polymer cells.
Specifications
|
Item
|
Contents
|
Criteria
|
|
1
|
Model
|
HCX-D121
|
1S-20A working current
|
|
2
|
Voltage
|
Charging voltage
|
3.6V
|
|
3
|
Current
|
Maximal continuous charging current
|
20A
|
|
Maximal continuous discharging current
|
20A
|
|
Current consumption
|
≤20uA
|
|
4
|
Overcharge Protection
|
Over charge detection voltage
|
3.65V±25mV
|
|
Over charge detection delay time
|
0.5S~2S
|
|
Over charge release voltage
|
3.65V±50mV
|
|
5
|
Over Discharge Protection
|
Over discharge detection voltage
|
2.5V±50mV
|
|
Over discharge detection delay time
|
10mS~30mS
|
|
Over discharge release voltage
|
3.0V±0.1V
|
|
6
|
Over Current Protection
|
Over current detection voltage
|
0.2V±0.02V
|
|
Over current detection current
|
28±2A
|
|
Detection delay time
|
5mS~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
|
Balance voltage for single cell
|
/
|
|
Balance current for single cell
|
/
|
|
9
|
Resistance
|
Inner resistance
|
≤30mΩ
|
|
10
|
Temperature
|
Operating temperature range
|
-40~+70°C
|
|
Storage temperature range
|
-40~+70°C
|
|
11
|
Size (L*W*H)
|
50mm*40mm*1.6mm
|
