Home » Products » PCM / BMS » 1-5S » 4s 7A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus (PCM-L04S07-453)
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4s 7A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus (PCM-L04S07-453)

Model No:PCM-L04S07-453
Working current:7A
Size:L35*W30*T7mm
Balance:NO
Availability:
Quantity:
  • PCM-L04S07-453
  • QUAWINTEC/OEM
  • 8507909000
  • Shenzhen, China
  • L/C, T/T, D/P, Western Union, Paypal, Money Gram
  • white box/polybags/at your request outer package:carton
  • 500PCS
  • 500000/Month
Technical parameter

Product name:Protection Circuit Module
Model No:PCM-L04S07-453
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 7A, same interface for charging/discharging;
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. Ti BQ20Z95+BQ24618 is adopted.

Test   item
(Test at normal temperature 25±2ºC and relative humidity≤90%)
Criterion
Parameter Delay time Release condition
Over charge Protection Single cell 1st level safty 4.3±0.025V 2.0s±0.5s 4.1±0.05V
2nd level safty 4.4±0.025V 1.5s±0.5s Permanent fail
Pack 1st level safty 4.375±0.05V/Cell 2.0s±0.5s 4.0±0.1V/Cell
2nd level safty 4.1±0.05V/Cell 0 Permanent fail
Over discharge protection Single cell 2.5±0.05V 2.0s±0.5s 3.0±0.1V
Pack 2.75±0.05V/Cell 2.0s±0.5s 3±0.05V/Cell
Over current protection 1st level safty 6500mA 2S±0.5s 200mA
2nd level safty 8000mA 2S±0.5s 200mA
SOC protection 10000mA 0 Permanent fail
Over temperature protection Charge 1st level safty 55±5ºC 2.0s±0.5s 50±5ºC
2nd level safty 65±5ºC 0 Permanent fail
Discharge 1st level safty 60±5ºC 2.0s±0.5s 55±5ºC
2nd level safty 75±5ºC 0 Permanent fail
Short circuit protection 20A 488±100uS 20mA
Electrical characteristics
Item Specification Remark
Charging Voltage 4.2V *N 4.2V/1Cell
Charging Method CC/CV Constant-current and -Voltage with Limited current
Supply voltage range (B+,B-) -0.3V to 34V
Impedance ≤100mΩ B- to P- and B+ to P+
Current consumption Firmware running <600uA
Sleep Mode <200uA
Temperature Operating Temperature -40~+85ºC
Storage Temperature -40~+125ºC
Dimension L35*W30*T7mm

4s 7A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus (PCM-L04S07-453)4s 7A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus (PCM-L04S07-453)4s 7A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus (PCM-L04S07-453)4s 7A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus (PCM-L04S07-453)4s 7A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus (PCM-L04S07-453)4s 7A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus (PCM-L04S07-453)4s 7A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus (PCM-L04S07-453)4s 7A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus (PCM-L04S07-453)4s 7A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus (PCM-L04S07-453)