• PCM-L04S07-427 (4S) For 12.8V LiFePO4 Battery Pack
  •  BMS/PCM with Communications - PCM-L04S07-427 (4S) For 12.8V LiFePO4 Battery Pack

PCM-L04S07-427 (4S) For 12.8V LiFePO4 Battery Pack

BMS/PCM with Communications

Model: PCM-L04S07-427
Working Current: 7A
Size: L100*W60*T4 mm
Battery Type: LiFePO4
Battery Series: 4S

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  • BMS/PCM with Communications

     

     Protection Circuit Module Specifications For 12.8V LiFePO4 Battery Pack 
    Model: PCM-L04S07-427 (4S)
    No. Test   item (Test at normal temperature 25±2℃ and relative humidity≤90%) Criterion
    1 Communication Interface SMBUS
    2 Charging voltage DC: 14.14V CC/CV(3.6V/1cell)
    3 Capacity Designing battery capacity(PCM )  
    External capacity Indication LED
    Gas gauge algorithm IT (High accuracy)
    4 Current Normal operating-mode current (Gas Gauge IC) 600 uA
    SLEEP operating-mode current(Gas Gauge IC) 200 uA
    Maximal continuous charging current 7A
    Maximal continuous discharging current 7A
    5 Over charge Protection Over charge detection voltage 3.690±0.025V
    Over charge detection delay time 0.5S—2S
    Over charge release voltage 3.80±0.05V
    6 Over discharge protection Over discharge detection voltage 2.0±0.10V
    Over discharge detection delay time 0.5S—2S
    Over discharge release voltage 2.5±0.1V
    7 Over current protection Over current detection current 30±5A
    Detection delay time 0.5S—2S
    Release condition Cut load
    8 Short protection Detection condition Exterior short circuit
    Detection delay time 200-600us
    Release condition Cut load
    9 Resistance Protection  circuitry(MOSFET) ≤50mΩ
    10 Temperature Operating Temperature Range -40~+85℃
    Storage Temperature Range -40~+125℃
    Discharging Temperature Protection 65℃
     

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