• 18650/2S3P Li-ion battery Pack 7.4V/8.7Ah
  • 18650/2S3P Li-ion battery Pack 7.4V/8.7Ah
  • Portable Medical equipment battery pack - 18650/2S3P Li-ion battery Pack 7.4V/8.7Ah
  • Portable Medical equipment battery pack - 18650/2S3P Li-ion battery Pack 7.4V/8.7Ah

18650/2S3P Li-ion battery Pack 7.4V/8.7Ah

Portable Medical equipment battery pack

Model: AY-L02S03-058
Voltage: 7.4V
Capacity: 8.7Ah
Size (can be customized): L135*W57*H23mm
Cell Model:  
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  • Portable Medical equipment battery pack

    AY-L02S03-058

    ltem Specification Remark
    Nominal capacity 8.7Ah Panasonic 18650 3.7V 2900mAh
    Nominal voltage 7.4V 3.7V/1Cell
    Charging voltage 8.4V±0.05V 4.2V/1Cell
    Charging method CC/CV (Constant-current and-Voltage with Limited current
    Standard charging time 4000mA/2.6hour、3000mA/4.5hour Battery capacity÷charging current×1.5
    Charging current 4350mA(0.5C) 0~+40℃
    Maximum charging current 8700mA(1C) 0~+40℃
    Continuous discharge current 8.7A(1C) -20~+60℃
    Discharge cutoff  voltage 2.5V 2.5V/lCell
    Short circuit protection Exterior short circuit Automatic recovery
    Intermal resistance ≤200mΩ AC lmpedance 1kHz
    Cycle life ≥500  
    Operating temperature Standard Charge  0~+40℃  
    Standard Discharge -20~+60℃  
    Outline dimension L135*W57*H23mm Length x wide x height
    Pre-wired   Red=Positive,Black=Negative
    Protection Circuit Module: PCM-Li02S8-055
    Maximal continuous charging current 8A  
    Maximal continuous Discharging current 8A  
    Over-charge detection voltage 4.25V±0.025V Single cell
    Over-charge release voltage 4.15V±0.05V Single cell
    Over-charge detection delay time 0.5S-1.5S Single cell
    Over-discharge detection voltage 2.50V±0.08V Single cell
    Over-discharge release Voltage 3.0±0.10V Single cell
    Over-discharge detection delaytime 50-150mS Single cell
    Over-current detection 15±3A can adjust
    Over-current delay time 5-15mS  

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