• 18650/5S2P Li-ion battery Pack 18.5V/5.2Ah
  • Lighting battery pack - 18650/5S2P Li-ion battery Pack 18.5V/5.2Ah

18650/5S2P Li-ion battery Pack 18.5V/5.2Ah

Lighting battery pack

Model: AY-L05S02-044
Voltage: 18.5V
Capacity: 5.2Ah
Size (can be customized): L135*W62*H45mm
Cell Model:  

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  • Lighting battery pack

    AY-L05S02-044

    No Test item Criterion
    Nominal capacity 5.2Ah Samsung 18650 2600mAh
    Nominal voltage 3.7V 3.7V/1 Cell
    Charging voltage 21V±0.05V 4.2V/1 Cell
    Charging method CC/CV (Constant-current and-Voltage with Limited current
    Standard charging time 2000mA/4hour Battery capacity÷charging current×1.5
    Charging current 2600mA(0.5C) 0~+40℃
    Maximum charging current 5200mA(1C) 0~+40℃
    Continuous discharge current 5.2A(1C) -20~+60℃
    Discharge cutoff voltage 2.5V 2.5V/1 Cell
    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*W62*H45mm Length x wide x height
    Pre-wired   Red=Positive,Black=Negative
    Protection Circuit Module: PCM-L05S06-338
    Maximal continuous charging current 7A  
    Maximal continuous Discharging current 7A  
    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 25±5A can adjust
    Over-current delay time 5-15mS  

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