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

Protection Circuit Board(PCM) for 3.2V 1S LiFePO4 battery pack

Part number: HCX-2449

Features and Benefits

 1.Protection Circuit Board for 3.2V 1S LiFePO4 battery pack;

2.PCB applies for 1cells LiFePO4 battery pack;
3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;
4.The maximal working current is 3-4A;
5.Compatible with all the LiFePO4  cells.

 

Specifications

Item

Content

Criterion

 
 

1

over charge protection voltage

3.9±0.025V

 

2

over charge recovery voltage

3.8±0.025V

 

3

over charge protection delay time

0.7s-2.0s

 

4

over discharge protection voltage

2.0±0.05V

 

5

over discharge recovery voltage

2.3±0.5V

 

6

over discharge protection delay time

80ms-245ms

 

7

over current protection current

1A-3A

 

8

short protection delay time

<540us

 

9

static self-consumption current

<7uA

 

10

PCB  internal resistance

<65 Mω

 

 

Connection Diagram

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.