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Ayaa Power 14.4v 4s 16A Smart Bms with SMBUS Communication PCM-L04S20-E07 (4S)

Model:Model: PCM-L04S20-E07 (4S)
Working Current: 16A
Battery Type: Li-ion/Lifepo4
Battery Series: 4S
Model:PCM-L04S20-E07 (4S)
Test   item(Test at normal temperature 25±2℃ )Criterion
Communication Interface
VoltageCharging voltageDC: 14.4V CC/CV(3.6V/1cell)
Supply CurrentNormal operating mode current: Fuel gauge in    NORMAL mode. ILOAD >Sleep Current≤600uA
Low-power operating mode current: Fuel gauge in SLEEP mode. ILOAD < Sleep Current≤200 uA
Maximal continuous charging current16A
Maximal continuous discharging current16A
Balance current for single cell/
Over-charge Protection 
(single cell)                  
Balance voltage for single cell/
Over charge detection voltage3.90±0.025V
Over charge detection delay time0.5S—2S
Over charge release voltage3.5±0.05V
Over discharge protection
(single cell)
Over discharge detection voltage2.20±0.10V
Over discharge detection delay time0.5S—2S
Over discharge release voltage2.70±0.1V
Over Current protection
(Battery pack)
Over current detection current35±5A
Detection delay time0.5S—2S
Release conditionCut load,Auto Recovery
Short protectionDetection conditionExterior short circuit
Detection delay time200-600us
Release conditionCut load
ResistanceMain loop electrify resistance ≤50mΩ
TemperatureOperating Temperature Range-40~+85℃
Storage Temperature Range-40~+125℃
Discharging Temperature Protection65℃
NTC:/  Temperature switch:/   Weak current switch:/  Activation Method:/

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