Home->PCM for Li-ion/Li-Polymer Battery Packs -> For 2S Packs (7.4V)

Battery Protection Circuit Module (PCM) for 7.4V 2cells in series Li-ion/Li-Polymer Battery Packs

Part number: HCX-2470

Features and Benefits

1.Battery management circuit board for 7.4V 2S Li-ion and Li-polymer battery pack;
2.BMS/PCB/PCM applies for 2 cells Li-ion/Li-polymer battery pack;
3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;
4.The Maximal working current: 2A;
5.Compatible with both Li-ion and Li-Polymer cells. 

Specifications

Item

Content

Criterion

 
 

1

Continuous Charging and Discharging Current

2A

 

2

over charge protection voltage

4.30±0.025V

 

3

over charge recovery voltage

4.1±0.05V

 

4

over charge protection delay time

500-1600ms

 

5

over discharge protection voltage

2.4±0.05V

 

6

over discharge recovery voltage

3.0±0.1V

 

7

over discharge protection delay time

39-173ms

 

8

over current protection current

6.0-10A

 

9

short protection delay time

150us-500us

 

10

static self-consumption current

≤ 14.0uA

 

11

PCB  internal resistance

≤50mΩ

 

 

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.