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3s LiFePO4 Protection Circuit Module PCBA for 9V Battery Pack
Jun 09, 2017

Basic Info

  • Model NO.: PCM-L03S30-325(3S)

  • Mode of Production: SMT

  • Base Material: FR-4

  • Customized: Customized

  • Maximal Continuous Discharging Current: 25A

  • Trademark: Shen Zhen Smartec

  • Origin: Shenzhen

  • Metal Coating: Copper

  • Layers: Single-Layer

  • Certification: RoHS, ISO

  • Charging Voltage: 10.8V/Cell

  • Size: 73*63*8mm

  • Specification: SGS/ROHS/ISO

Product Description

3s 9v  25A lifepo4 battery pcm Protection Circuit Module pcba


Protection Circuit Module Specifications  For 9.6V  LiFepo4 Battery  Pack
model: PCM-L03S30-325(3S)
NO.Test   itemstandard
1VoltageCharging voltageDC:10.8V    3.6V/Cell
Balance voltage for single cell4.20V±0.025V
2CurrentBalance current for single cell42mA±5mA
Current consumption≤50μA
Maximal continuous charging current25A
Maximal continuous Discharging current25A
3Over charge ProtectionOver charge detection voltage3.90±0.025V
Over charge detection delay time0.5S-1.5S
Over charge release voltage3.80±0.05V
4Over discharge protectionOver discharge detection voltage2.00±0.08V
Over discharge detection delay time50mS-150mS
Over discharge release voltage2.50±0.1V
5Over current protectionOver current detection voltage0.15±0.025V
Over current detection current100±20A
Detection delay time 5ms-15ms
Release conditioncharger release
6Over current protectionDetection conditionExterior short circuit
Detection delay time200-500us
Release conditionCut load
7ResistanceProtection  circuitry(MOSFET)≤20mΩ
8TemperatureOperating Temperature Range-40~+85oC   
Storage Temperature Range-40~+125oC

Factory Status:

    Shenzhen SmarTEC Technology Co., Ltd. established in 2007, is a new hi-tech enterprise engaged in the research and development, manufacture and sales of Protection Circuit Module for battery pack , especially cylindrical Li-ion battery , Li-ion polymer battery pack and LiFePO4 battery.
Through years of hard work and efforts in this field , we have successfully developed several series and over five hundreds product , including Li-ion battery pack PCM , Li-ion polymer battery pack, LiFePO4 battery PCM , and related product like capacity display PCB and charging management PCB , etc. Our main technology make us confident in offering first class product especially for high power and high drain battery pack.
In order to concert to the application of Li-ion battery packs, and thus provide the customers with professional service , the company also develops and produces various Li-ion charger, solar-power-related products meet to order. Innovative engineers , experienced staff , modern facility , strict management and strong responsibility make us capable offering reliable products at competitive cost and also best service to meet client's requirement.


Packaging Details:each piece packed in antistatic bag,10-20pcs/gray plastic bag /inner box,500-1000pcs/master carton
Delivery Time:3-7 working days