Model: AY-L12S12P-18650-34B
Voltage: 43.2V
Capacity: 40.8Ah
Size (can be customized): L240* W120*T145mm
Cell Model: Panasonic NCR18650B 3400mAh

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Sender email add: RE: AY-L12S12P-18650-34B
  • 36V(10S)-44.4V(12S)


    12S12P 43.2V 40.8Ah Li-ion battery pack 
    Technical Parameters
    Battery pack * 43.2V40800mAh Li(NiCoMn)O2 Battery is made by 144pcs of
    Li(NiCoMn)O2 18650 2600mAh cellsLi(NiCoMn)O2 18650 2600mAh cells
    * In 12S12P configuration
    * Wrap with heavy duty PVC
    Charge Information *Charge voltage: 50.4V±0.05V (4.2V/cell)
    *Charge method: CC/CV (Constant-current and-Voltage with Limited current)
    *Standard charging time: 8.16mA/ 5hours, 10mA/4hours
    (Battery capacity÷charging current×1.5 )
    *Charge voltage: 50.4V (4.2V/cell)
    *Charge current: 8.16A
    Dishcharge Information * Maximum discharging current:30A 
    * Continuous discharge current:30A 
    * Discharge cut-off voltage: 30V (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: 10A
    * Maximal continuous discharging current: 30A
    * Over-charge& over-discharge detection voltage: 4.25V/2.5V
    * Over-current detection: 80A±10A
    Short-circuit Protection Exterior short circuit Automatic recovery
    Intermal resistance / Cycle life ≤300mΩ / ≥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) ;L240* W120*T145mm
    Applications * Apply to storage system UPS etc
    * Replace 48V Nimh battery and 48V lead acid battery with much clear engergy.
    Warnings * 43.2V 40800MAh Li(NiCoMn)O2 Battery should be cut-off at ≥30V (2.5V/cell) during
    discharging, and should be stop charging at ≤50.4V(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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