Home » Products » PCM / BMS » 1-5S » 3s/4s 3A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with I2c, RS232, RS485 Communication (PCM-L04S03-E03)
Share to:

3s/4s 3A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with I2c, RS232, RS485 Communication (PCM-L04S03-E03)

Model No:PCM-L04S03-E03
Working current:3A
Size:L65.5*W17.5*T4mm
Balance:NO
Availability:
Quantity:
  • PCM-L04S03-E03
  • 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-L04S03-E03
For 3~4S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs

Product Feature:
1. Suitable for 3~4 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;
2. Maximum continuous working current 3A, same interface for charging/discharging;
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. Ti BQ34Z100 is adopted;
5. Through the PCM-LCD001-415 display screen, the required information can be read;
6. Connected to the special upper computer software, can display the total voltage, each battery voltage,
capacity,current, temperature, cycle times and other parameters;

Items Specifications
Lithium-ion/Lithium Polymer LiFePO4
Communication Interface HDQ or I2C
Capacity Designing battery capacity(4S2P)                     5.2Ah(can adjust)
Max capacity(Battery pack) 320000mAh
Min capacity(Battery pack) 800mAh
External capacity Indication LCD,LED
Gas gauge algorithm IT (High accuracy)
Charge Charging voltage(CC/CV)-4S CC/CV:16.8V(4.2V/Cell) CC/CV:14.4V(3.6V/Cell)
Charging voltage(CC/CV)-3S CC/CV:12.6V(4.2V/Cell) CC/CV:10.8V(3.6V/Cell)
Maximal continuous charging current 3A
Discharge Maximal continuous discharging current 3A
Low current consumption Current consumption on operation <50µA
Current consumption at power down /
Cell-balance Cell-balance detection voltage / /
Cell-balance release voltage / /
Cell-balance current / /
Over-charge Overcharge detection voltage 4.250 ± 0.025 V 3.900 ± 0.025 V
Overcharge release voltage 4.150 ± 0.050 V 3.600 ± 0.050 V
Overcharge delay time 0.5~2.0S
Over-discharge
Overdischarge detection voltage 2.50 ± 0.080 V 2.00 ± 0.080 V
Overdischarge release voltage 3.00 ± 0.100 V 2.30 ± 0.100 V
Overdischarge delay time 10~400mS
Discharge overcurrent Discharge overcurrent detection voltage 0.20 ± 0.025 V 0.10 ± 0.025 V
Discharge overcurrent delay time 5~60ms
Discharge overcurrent protection 7±2A(can adjust)
Release condition Cut-off-load
Short-circuiting  protection Load short-circuiting detection voltage
Detection condition Exterior short circuit
Load short-circuiting detection delay time 200 ~ 800µs
Release condition Cut-off-load
Internal resistance Static Drain-Source On-Resistance <50mΩ(B- to P-)
Temperature Wide range of operation temperature − 40 ~ + 85 °C
Storage Temperature Range -40~+125ºC
Dimension L65.5*W17.5*T4mm
B+:Battery+ 3s/4s 3A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with I2c, RS232, RS485 Communication (PCM-L04S03-E03)
B-:Battery-
SDA:Serial Data interface
SCL:Serial Clock interface
HDQ:Open drain HDQ Serial
communication line (slave)
HDQ
P+:Charge+/discharge+
P-:Charge-/discharge-

3s/4s 3A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with I2c, RS232, RS485 Communication (PCM-L04S03-E03)3s/4s 3A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with I2c, RS232, RS485 Communication (PCM-L04S03-E03)3s/4s 3A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with I2c, RS232, RS485 Communication (PCM-L04S03-E03)3s/4s 3A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with I2c, RS232, RS485 Communication (PCM-L04S03-E03)3s/4s 3A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with I2c, RS232, RS485 Communication (PCM-L04S03-E03)3s/4s 3A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with I2c, RS232, RS485 Communication (PCM-L04S03-E03)3s/4s 3A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with I2c, RS232, RS485 Communication (PCM-L04S03-E03)3s/4s 3A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with I2c, RS232, RS485 Communication (PCM-L04S03-E03)