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

Pcm, Pcm Bms, Pcm Board manufacturer / supplier in China, offering 7s BMS for LiFePO4 Batteries, Customized Solution Portable Power Storage From 200-1500W, Outdoor Power Storage 200W 500W 1500W UPS and so on.

Gold Member Since 2013
Audited Supplier

7s BMS for LiFePO4 Batteries

Get Latest Price
Min. Order / Reference FOB Price
2 Pieces US $0.6/ Piece
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
Customized: Customized

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Basic Info

Model NO.: PCM-L07S10-269 (7S)
Condition: New
Color: Green
Trademark: AYAA
Transport Package: White Carton or Customized
Specification: CE, ROHS
Origin: Shenzhen City, Guangdong Province, China
PCM for 7S Li-ion/ LiFePO4/ lipo battery pack

Features:
· Apply for7S 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 22.4V LiFePO4 Battery Pack
 Protection Circuit Module Specifications For 25.9V Li-ion/Li-polymer Battery Pack
Model: PCM-L07S10-269 (7S)
NoTest   itemCriterion
   Lifepo4 Li-ion/Li-polymer
1VoltageCharging voltageDC25.2VCC/CV
(3.6V/cell)
DC:29.4V CC/CV
(4.2V/cell)
Balance voltage for single cell3.6V±0.025V4.2V±0.025V
2CurrentBalance current for single cell36±5mA42±5mA
Current consumption for single cell≤20μA≤20μA
Max. continuous charging current10A10A
Max. cont. discharging current10A10A
3Over charge
 protection
(single cell)
Over charge detection voltage3.9V±0.025V
(optional)
4.28±0.025V
(optional)
Over charge detection delay time0.5-2.0S0.5S_2.0S 
Over charge release voltage3.80±0.05V4.05/4.10±0.05V
4Over discharge
 protection
(single cell)
Over discharge detection voltage2.0±0.05V
(optional)
3.0±0.05V
(optional)
Over discharge detection delay time10-300mS10-300mS
Over discharge release voltage2.3±0.05V3.0±0.1V
5Over current protectionOver 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
6Short
protection
Detection conditionExterior short circuit
Detection delay time100~500us
Release conditioncharge up
7ResistanceProtection  circuitry≤50mΩ
8TemperatureOperating Temperature Range-40~+85 degree
Storage Temperature Range-40~+125 degree
9Dimensiondiameter  80mm
Optional 
Parameters:
Over charge detection voltage (V)3.9±0.0254.25±0.0254.325±0.025
Over charge release voltage(V)3.80±0.054.05±0.054.075±0.025
Over discharge detection voltage(V)2.0±0.0622.5±0.0622.5±0.05
Over discharge release voltage(V)2.0±0.0622.5±0.0622.9±0.05

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