• AY-L4S3P-18650-26F
  • AY-L4S3P-18650-26F
  • AY-L4S3P-18650-26F
  • AY-L4S3P-18650-26F
  • 14.8V(4S)-22.2V(6S) - AY-L4S3P-18650-26F
  • 14.8V(4S)-22.2V(6S) - AY-L4S3P-18650-26F
  • 14.8V(4S)-22.2V(6S) - AY-L4S3P-18650-26F
  • 14.8V(4S)-22.2V(6S) - AY-L4S3P-18650-26F



Model: AY-L4S3P-18650-26F
Voltage: 14.8V
Capacity: 7.8Ah
Size (can be customized): L81* W69*T60mm
Cell Model: Samsung 18650 2600mah

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Sender email add: RE: AY-L4S3P-18650-26F
  • 14.8V(4S)-22.2V(6S)


    4S3P 14.8V7.8Ah Li-ion battery pack 
    Technical Parameters
    Battery pack * 14.8V7800mAh Li(NiCoMn)O2 Battery is made by 12pcs of
    Li(NiCoMn)O2 18650 2600mAh cellsLi(NiCoMn)O2 18650 2600mAh cells
    * In 4S3P 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: 1650mA/ 4hours, 3900mA/2hours
    (Battery capacity÷charging current×1.5 )
    *Charge voltage: 16.8V (4.2V/cell)
    *Charge current: 3.9A
    Dishcharge Information * Maximum discharging current: 7A 
    * Continuous discharge current:7A 
    * 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: 7A
    * Maximal continuous discharging current: 7A
    * Over-charge& over-discharge detection voltage: 4.25V/2.5V
    * Over-current detection: 15A±3A
    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 0.8kgs(including cells,pcm.pvc wires) ; L81* W69*T60mm
    Applications * Apply to light, medical device, etc
    * Replace 12V Nimh battery and 12V lead acid battery with much clear engergy.
    Warnings * 14.8V 7800MAh 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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