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4s 20A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM- L04S20 -G67)

China 4s 20A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S20-G67), Find details about China Li-ion Battery BMS, Li-ion Battery PCM from 4s 20A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S20-G67)

Model NO.
PCM-L04S20-G67
Condition
New
Specified Types
4s Li-ion/Li-Polymer/LiFePO4 Battery
L-Ion/Li-Polymer Charging Voltage
16.8V
LiFePO4 Charging Voltage
14.4V
Max. Continuous Charging Current
20A
Maximal Continuous Discharging Current
20A
Discharge Overcurrent Protection
50±10A(Adjusted)
Colour of PCM
Green
Balance
Yes
Warranty
12 Months
Trademark
QUAWIN/OEM
Transport Package
Antistatic Bag /White Box and Standard Export Cart
Specification
L65*W56*T10mm
Origin
China Guangdong
HS Code
8507909000
Model NO.
PCM-L04S20-G67
Condition
New
Specified Types
4s Li-ion/Li-Polymer/LiFePO4 Battery
L-Ion/Li-Polymer Charging Voltage
16.8V
LiFePO4 Charging Voltage
14.4V
Max. Continuous Charging Current
20A
Maximal Continuous Discharging Current
20A
Discharge Overcurrent Protection
50±10A(Adjusted)
Colour of PCM
Green
Balance
Yes
Warranty
12 Months
Trademark
QUAWIN/OEM
Transport Package
Antistatic Bag /White Box and Standard Export Cart
Specification
L65*W56*T10mm
Origin
China Guangdong
HS Code
8507909000
Technical parameter

Product name:Protection Circuit Module
Model No:PCM-L04S20-G67
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 20A, same interface for charging/discharging; 
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. Ti BQ4050/BQ40Z50 is adopted,Can read voltage, capacity, current, temperature, cycle times and other parameters;
5. Through the PCM-LCD001-415 display screen, the required information can be read;
No.Test   item(Test at normal temperature 25±2ºC )Criterion
1Communication Interface SMBus   
2CapacityDesigning battery capacity(PCM)     12Ah
Max capacity(Battery pack) 29000mAh
Min capacity(Battery pack)   100mAh
External capacity IndicationLED
Gas gauge algorithm Impedance Track
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 current20A
Maximal continuous discharging current20A
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 Current50±10A
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   
DimensionL65*W56*T10mm
B+:Battery+4s 20A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S20-G67)
B-:Battery-
SMBD:SMBus data line
SMBC:SMBus clock line
J1:Terminals for battery voltage detection
RT1,RT2,RT4:NTC
P+:Charge+/discharge+
P-:Charge-/discharge-
4s 20A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S20-G67)4s 20A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S20-G67)4s 20A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S20-G67)4s 20A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S20-G67)4s 20A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S20-G67)4s 20A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S20-G67)4s 20A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S20-G67)4s 20A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S20-G67)4s 20A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol (PCM-L04S20-G67)

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