Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Management System Certification:
ISO 9001
OEM/ODM Service
Sample Available

Lifepo4 Battery Bms, Battery Pack with Pcm, Lifepo4 Battery manufacturer / supplier in China, offering LiFePO4 Battery BMS for 3s Li-ion/ Li-Polymer / LiFePO4 Battery Pack, Rechargeable 120W 12V-48V Li-ion Battery Charger, 3s Li-ion /Li-Polymer LiFePO4 Battery PCM (PCM-L03S07-347 (3S)) and so on.

Gold Member Since 2013
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Supplier Homepage Products Protection Circuit Module 3S-4S LiFePO4 Battery BMS for 3s Li-ion/ Li-Polymer / LiFePO4 Battery Pack

LiFePO4 Battery BMS for 3s Li-ion/ Li-Polymer / LiFePO4 Battery Pack

Get Latest Price
Purchase Qty. / Reference FOB Price
10-99 Pieces US $5
100+ Pieces US $3
Port: Shenzhen, China
Production Capacity: 50000PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Metal Coating: Copper
Mode of Production: SMT
Layers: Single-Layer
Base Material: FR-4
Certification: RoHS, ISO
Customized: Customized

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Basic Info

Model NO.
PCM-Li4S7-101 (3S)
Transport Package
White Carton or Customized
Shenzhen City, Guangdong Province, China
PCM for 3S Li-ion/ Li-polymer / LiFePO4 Battery Pack

· Apply for 3 cells Li-ion /Li-polymer battery pack protection.
· Internally Trimmed Charge and Discharge Voltage Limits.
· Discharge Current Limit Detection.
· Low Current Standby Mode When Cells are Disccharged.
· High Quality and High Yield: 100% Tested before Shipment.
     Protection Circuit Module Specifications For 9.6V LiFePO4 Battery Pack
 Protection Circuit Module Specifications For 11.1V Li-ion/Li-polymer Battery Pack
Model: PCM-Li4S7-101 (3S)
NoTest   itemCriterion
   Lifepo4 Li-ion/Li-polymer
1VoltageCharging voltageDC10.8VCC/CV
DC:12.6V CC/CV
Balance voltage for single cell ^^. ^^.
2CurrentBalance current for single cell ^^. ^^.
Current consumption for single cell≤50μA≤50μA
Max. continuous charging current7A7A
Max. cont. discharging current7A7A
3Over charge
(single cell)
Over charge detection voltage3.9V±0.025V
Over charge detection delay time0.5-2.0S0.5S_2.0S 
Over charge release voltage3.80±0.05V4.15±0.05V
4Over discharge
(single cell)
Over discharge detection voltage2.0±0.08V
Over discharge detection delay time10-1000mS10-1000mS
Over discharge release voltage2.5±0.1V3.0±0.1V
5Over current
Over current detection voltagedepend on the
above points
depend on the
above points
Over current detection currentfinal data fixed
from actual test
final data fixed
from actual test
Detection delay time 5-20ms5-20ms
Release conditionCut load,
Auto release
Cut load,
Auto release
Detection conditionExterior short circuit
Detection delay time200~500us
Release conditioncharge up
7ResistanceProtection  circuitry≤50mΩ
8TemperatureOperating Temperature Range-40~+85 degree
Storage Temperature Range-40~+125 degree
Over charge detection voltage (V)3.9V±0.0254.25±0.0254.35±0.025
Over charge release voltage(V)3.80±0.054.15±0.054.15±0.05
Over discharge detection voltage(V)2.3±0.082.5±0.082.7±0.08
Over discharge release voltage(V)2.7±0.13.0±0.13.0±0.1

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