• AY-L4S2P-18650B
  • AY-L4S2P-18650B
  • AY-L4S2P-18650B
  • 14.8V(4S)-22.2V(6S) - AY-L4S2P-18650B
  • 14.8V(4S)-22.2V(6S) - AY-L4S2P-18650B
  • 14.8V(4S)-22.2V(6S) - AY-L4S2P-18650B

AY-L4S2P-18650B

14.8V(4S)-22.2V(6S)

Model: AY-L4S2P-18650B
Voltage: 14.8V
Capacity: 6.8Ah
Size (can be customized): L151* W65*T94mm
Cell Model:  Panasonic 18650B 3400mah

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  • 14.8V(4S)-22.2V(6S)

    AY-L4S2P-18650B

    4S2P 14.8V6.8Ah Li-ion battery pack 
    Technical Parameters
    Battery pack * 14.8V6800mAh Li(NiCoMn)O2 Battery is made by 8pcs of
    Li(NiCoMn)O2 18650 3400mAh cellsLi(NiCoMn)O2 18650 3400mAh cells
    * In 4S2P configuration
    * Wrap with heavy duty PVC
    Charge Information *Charge voltage: 16.8V±0.05V (4.2V/cell)
    *Charge method: CC/CV (Constant-current and-Voltage with Limited current)
    *Standard charging time: 1700mA/ 4hours, 3400mA/2hours
    (Battery capacity÷charging current×1.5 )
    *Charge voltage: 16.8V (4.2V/cell)
    *Charge current: 3.4A
    Dishcharge Information * Maximum discharging current: 20A 
    * Continuous discharge current:20A 
    * Discharge cut-off voltage: 10V (2.5V/cell)
    Protection Information * Protected by one PCM:
    * PCM is installed in the battery pacl to balance charging and protect battery
    * Must wait min of 30 minutes afrer battery is fully charged to allow the PCM to perform balance function on all the cells within the pack
    * Maximal continuous charging current: 20A
    * Maximal continuous discharging current: 20A
    * Over-charge& over-discharge detection voltage: 4.25V/2.5V
    * Over-current detection: 70A±10A
    Short-circuit Protection Exterior short circuit Automatic recovery
    Intermal resistance / Cycle life ≤200mΩ / ≥500
    Operating Temperature *Standard Charge: 0~+40℃ / *Standard Discharge: -20~+60℃
    Pre-wired * Red=Positive,Black=Negative
    Weight/Dimension around 0.5kgs(including cells,pcm.pvc wires) ; L151* W65*T94mm
    Applications * Apply to light, medical device, etc
    * Replace 12V Nimh battery and 12V lead acid battery with much clear engergy.
    Warnings * 14.8V 6800MAh Li(NiCoMn)O2 Battery should be cut-off at ≥10V (2.5V/cell) during
    discharging, and should be stop charging at ≤16.8V(4.2V/cell)during charging.
    * We are not responsible for an damages or losses caused by misuse (included but not
    limited to: Improper charging/discharging, any changes of this battery pack,
    miss-assembling battery packs.)
    * Always pay attention to when charging the battery pack. Battery shall put in a place
    or wrong polarity connection.
    * Please always check battery polarity before connection to device. Never make wrong polarity connection.

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