Home » Products » PCM / BMS » 1-5S » 3s~4s 50A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L130*W70*T13mm (PCM-L04S50-674)
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3s~4s 50A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L130*W70*T13mm (PCM-L04S50-674)

Model No:PCM-L04S50-674
Working current:50A
Size:L130*W70*T13mm
Balance:YES
Availability:
Quantity:
  • PCM-L04S50-674
  • 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-L04S50-674
For 3s~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 50A, same interface for charging/discharging;
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. The scheme adopts seiko S-8254 series

Items Specifications
Lithium-ion/Lithium Polymer LiFePO4
Charge Charging voltage(CC/CV)-4S CC/CV:16.8V CC/CV:14.4V
Maximal continuous charging current 50A
Discharge Maximal continuous discharging current 50A
Low current consumption Current consumption on operation <20μA
Current consumption at power down <0.1μA
Cell-balance Cell-balance detection voltage 4.20 ± 0.03 V 3.60 ± 0.03 V
Cell-balance release voltage 4.20 ± 0.03 V 3.60 ± 0.03 V
Cell-balance current 68 ±3mA 58 ±3mA
Over-charge Overcharge detection voltage 4.25±0.025V 3.900 ± 0.025V
Overcharge release voltage 4.15±0.05V 3.800 ± 0.050V
Overcharge delay time 0.5~2S
Over-discharge Overdischarge detection voltage 2.50±0.062V 2.00±0.080V
Overdischarge release voltage 3.0±0.075V 2.30±0.100V
Overdischarge delay time 100~300mS
Discharge overcurrent Discharge overcurrent detection voltage 0.2±0.015V 0.10±0.015V
Discharge overcurrent delay time 15~35ms
Discharge overcurrent protection 140±10A(adjustable)
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 <20mΩ(B- to P-)
Temperature Wide range of operation temperature 40 ~ + 85ºC
Storage Temperature Range -40 ~ +125ºC
Dimension L130*W70*T13mm

3s~4s 50A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L130*W70*T13mm (PCM-L04S50-674)3s~4s 50A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L130*W70*T13mm (PCM-L04S50-674)3s~4s 50A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L130*W70*T13mm (PCM-L04S50-674)3s~4s 50A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L130*W70*T13mm (PCM-L04S50-674)3s~4s 50A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L130*W70*T13mm (PCM-L04S50-674)3s~4s 50A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L130*W70*T13mm (PCM-L04S50-674)3s~4s 50A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L130*W70*T13mm (PCM-L04S50-674)3s~4s 50A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L130*W70*T13mm (PCM-L04S50-674)