Home->PCM for LiFePO4 Battery Packs -> For 1S Packs (3.2V)

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

Part number: HCX-2741

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: 4A;
5.Compatible with LiFePO4 and Li-ion/Li-Polymer cells. 

Specifications

 

Item
Contents
Criteria
1
Model
HCX-2741
1S- 4A working current
2
Voltage
Charging voltage
3.6V
3
Current
Maximal continuous charging current
4A
Maximal continuous discharging current
4A
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
64~9A
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)                                                     L50mm*W4mm*T0.4mm

Copyright © 2011 BesTech Power Co., Ltd.
Tel:+86 - 769 82033052     Fax:+86 - 769 82033050 # 620   E-mail:info@BesTechPower.com
Address: 3F,Bldg3,Fulian Industrial Park,Heping Industrial area,Jianhui Rd,Longhua,ShenZhen,China.