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Home > Products > PCM / BMS > 1-5S > 4s 6A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S07-D08)

4s 6A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S07-D08)

Product Description

Technical parameter
Product name:Protection Circuit Module
Model No:PCM-L04S07-D08
For 4S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs

Product Feature:
1. Suitable for 4 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs; 
2. Maximum continuous working current 6A, same interface for charging/discharging; 
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. Ti BQ4050/BQ40Z50 is adopted.
No.Test   item(Test at normal temperature 25±2ºC )Criterion
1Communication Interface SMBus   
2CapacityDesigning battery capacity(PCM)     6600mAh
Max capacity(Battery Pack) 29000mAh
Min capacity(Battery pack)   500mAh
External capacity IndicationLED
Gas gauge algorithm CEDV  
3VoltageCharging voltage(4S)DC:16.8V
CC/CV
(4.2v/Cell)
4BalanceCell-balance window                   100mv
Balance Resistance100R
CCC Voltage threshold3.27V
5Supply CurrentNormal mode(Firmware running, no flash writes)500uA
Sleep mode100uA
Shutdown mode1uA
Maximal continuous charging current6A
Maximal continuous discharging current6A
6Over-charge Protection (single cell)Over-charge detection voltage4.25±0.05V
Over-charge detection delay time1S
Over-charge release voltage4.05±0.05V
7Over-discharge protection (single cell)Over-discharge detection voltage2.50±0.05V
Over-discharge detection delay time1S
Over-discharge release voltage3.00±0.05V
9Short protectionDetection conditionExterior short circuit
Short protection Current15±3A(adjustable)
Discharge short-circuiting detection delay time 200-800us
Release conditionCut load
10ResistanceProtection  circuitry≤40mΩ
11Temperature protectionCharge temperature(1st Level Safety)55ºC
Charge temperature detection delay time
(1st Level Safety)
2s
Charge release temperature(1st Level Safety)50ºC
Discharge temperature (1st Level Safety)60ºC
Discharge temperature detection delay time
(1st Level Safety)
2s
Discharge release temperature(1st Level Safety)50ºC
Charge temperature (2nd Level Safety)65ºC
Charge temperature detection delay time
(2st Level Safety)
0s
Discharge temperature(2st Level Safety)75ºC
Discharge temperature detection delay time
(2st Level Safety)
0s
Operating temperature-40~+85ºC
Functional temperature-40~+110ºC
Storage temperature range-65~+150ºC
DimensionL50*W16*T5mm
B+:Battery+4s 6A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S07-D08)
B-:Battery-
SMBD:SMBus data line
SMBC:SMBus clock line
P+:Charge+/discharge+
P-:Charge-/discharge-
4s 6A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S07-D08)4s 6A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S07-D08)4s 6A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S07-D08)4s 6A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S07-D08)4s 6A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S07-D08)4s 6A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S07-D08)4s 6A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S07-D08)4s 6A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S07-D08)4s 6A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S07-D08)

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Product Categories : PCM / BMS > 1-5S