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Home > Products > PCM / BMS > 1-5S > 3s/4s 40A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L80*W60*T5mm (PCM-L04S40-B19)

3s/4s 40A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L80*W60*T5mm (PCM-L04S40-B19)

Product Description

Technical parameter
Product name:Protection Circuit Module
Model No:PCM-L04S40-B19
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 40A, same interface for charging/discharging; 
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. The scheme adopts seiko S-8254 series
5.Temperature switch detects battery temperature and controls discharge MOSFET;
ItemsSpecifications
Lithium-ion/Lithium PolymerLiFePO4
ChargeCharging voltage(CC/CV)-4SCC/CV:16.8VCC/CV:14.4V
Maximal continuous charging current40A
DischargeMaximal continuous discharging current40A
Low current consumptionCurrent consumption on operation<20μA
Current consumption at power down<0.1μA
Cell-balanceCell-balance detection voltage4.20 ± 0.03 V3.60 ± 0.03 V
Cell-balance release voltage4.20 ± 0.03 V3.60 ± 0.03 V
Cell-balance current68 ±3mA58 ±3mA
Over-chargeOvercharge detection voltage4.25±0.025V3.900 ± 0.025V
Overcharge release voltage4.15±0.05V3.800 ± 0.050V
Overcharge delay time0.5~2S
Over-dischargeOverdischarge detection voltage2.50±0.062V2.00±0.080V
Overdischarge release voltage3.0±0.075V2.30±0.100V
Overdischarge delay time100~300mS
Discharge overcurrentDischarge overcurrent detection voltage0.2±0.015V0.10±0.015V
Discharge overcurrent delay time15~35ms
Discharge overcurrent protection110±10A(adjustable)
Release conditionCut-off-load
Short-circuiting protectionLoad short-circuiting detection voltage//
Detection conditionExterior short circuit
Load short-circuiting detection delay time200~800μs
Release conditionCut-off-load
Internal resistanceStatic Drain-Source On-Resistance<20mΩ(B- to P-)
TemperatureWide range of operation temperature40 ~ + 85ºC
Storage Temperature Range-40 ~ +125ºC
DimensionL80*W60*T5mm
3s/4s 40A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L80*W60*T5mm (PCM-L04S40-B19)3s/4s 40A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L80*W60*T5mm (PCM-L04S40-B19)3s/4s 40A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L80*W60*T5mm (PCM-L04S40-B19)3s/4s 40A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L80*W60*T5mm (PCM-L04S40-B19)3s/4s 40A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L80*W60*T5mm (PCM-L04S40-B19)3s/4s 40A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L80*W60*T5mm (PCM-L04S40-B19)3s/4s 40A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L80*W60*T5mm (PCM-L04S40-B19)3s/4s 40A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack Size L80*W60*T5mm (PCM-L04S40-B19)

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