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Battery Protection Circuit Module (PCM) for 3.2V LiFePO4 Battery Packs

Part number: HCX-2847

Features and Benefits

1.Battery management circuit board for 3.2V 1S LiFePO4 battery pack;

2.BMS/PCB/PCM applies for 1 cells LiFePO4 battery pack;
3.With Overcharge Protection,Short Circuit Protection;
4.The Maximal working current: 2A;
5.Compatible with LiFePO4 and Li-ion/Li-Polymer cells.

Specifications

 

Item
Contents
Criteria
1
Model
HCX-2847
1S- 2A working current
2
Voltage
Charging voltage
3.6V
3
Current
Maximal continuous charging current
2A
Maximal continuous discharging current
2A
Current consumption
<7uA
4
Overcharge Protection
Over charge detection voltage

3.6V~3.9V(Adjustable)

Over charge detection delay time
700~1300mS
Over charge release voltage
active by charging
5
Over Discharge Protection
Over discharge detection voltage

2.0V~2.5V(Adjustable)

Over discharge detection delay time
<30ms
Over discharge release voltage
Release when charging
6
Over Current Protection
Over current detection voltage

0.1V~0.2V(Adjustable)

Over current detection current
1.5A~4.5A
Detection delay time
<12mS
Release condition
Cut load,automatically recover
7
Short Circuit Protection
Detection condition
Exterior shot circuit
Detection delay time
<450uS
Release condition
Cut load,automatically recover
8
Balance
Balance voltage for single cell
/
Balance current for single cell
/
9
Resistance
Inner resistance
<70mΩ
10
Temperature
Operating temperature range
-40~+85°C
Storage temperature range
-55~+125°C
11
Size (L*W*H)                                                L27.3mm*W9.4mm*T0.6mm

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