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腾讯体育APPPCM with Equilibrium function for 12.8V LFP Battery Pack

size: L112*W65*10mm

Descriptions: PCM with Equilibrium function for 12.8V LFP Battery Pack,4s bms pcm pcb for li-ion battery pack and lifepo4 battetry pack.


1.Apply for 3-4 Cells Li-Ion / LiFePO4 Battery Pack with discharging current  25A, Max charging current  25A

2.Temperature protection function 

3.With cell balance/equilibrium function;

4.30A~80A discharge current limit detection

腾讯体育APP 5.Common charge & discharge terminal

6.Dimension LxWxH : L112mmxW65mm x 9mm 



No. Test   item Criterion


Model PCM-L04S25-809 25A Woring current


Voltage Charging voltage DC:14.4V   3.6V/Cell
Balance voltage for single cell 3.60V±0.05V
3 Current Balance current for single cell 72mA±10mA
Current consumption  20μA
Maximal continuous charging current 25A  
Maximal continuous Discharging current 25A  
4 Over charge Protection Over charge detection voltage 3.90±0.05V (Can adjust)
Over charge detection delay time 0.5S—2S
Over charge release voltage 3.8±0.1V (Can adjust)
5 Over discharge protection Over discharge detection voltage 2.00±0.1V (Can adjust)
Over discharge detection delay time 50mS—200mS
Over discharge release voltage 2.30±0.1V (Can adjust)
6 Over current protection Over current detection current 80±10A (Can adjust)
Detection delay time   5ms—60ms
Release condition Cut load,charge release 
7 Short protection Detection condition Exterior short circuit
Detection delay time 200-800us
Release condition cut load ,charge release 
8 Resistance Protection  circuitry 20mΩ
9 Temperature Operating Temperature Range
Storage Temperature Range -40+125

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