• 2S1P 7.4V 300mAh Li-ion battery pack
  • 3.7V(1S)-11.1V(3S) - 2S1P 7.4V 300mAh Li-ion battery pack

2S1P 7.4V 300mAh Li-ion battery pack


Model: AY-LI2S1P-18650-30B
Voltage: 7.4V
Capacity: 3000mAh
Size (can be customized): L70* W37*T19mm
Cell Model: Samsung 18650-30B 3000mah

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Sender email add: RE: 2S1P 7.4V 300mAh Li-ion battery pack
  • 3.7V(1S)-11.1V(3S)


    2S1P 7.4V 3000mAh Li-ion battery pack 
    Technical Parameters
    Battery pack * 7.4V 3000mAh Li(NiCoMn)O2 Battery is made by 2pcs of Li(NiCoMn)O2 18650 3000mAh cells
    * In 2S1P configuration
    * Wrap with heavy duty PVC
    Charge Information *Charge voltage: 8.4V±0.05V (4.2V/cell)
    *Charge method: CC/CV (Constant-current and-Voltage with Limited current)
    *Standard charging time: 3000mA/ 1.5hours, 1500mA/3hours
    (Battery capacity÷charging current×1.5 )
    *Charge current: 3A 
    Dishcharge Information * Maximum discharging current: 6A 
    * Continuous discharge current: 6A 
    * Discharge cut-off voltage: 5.6V (2.8V/cell)
    Protection Information * Protected by one PCM:
    * PCM is installed in the battery pack 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: 6A
    * Maximal continuous discharging current: 6A
    * Over-charge& over-discharge detection voltage: 4.25V/2.8V
    * Over-current detection: 10A±2A
    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 0.1kgs(including cells,pcm.pvc wires) ; L70* W37*T19mm
    Applications * Apply to lights, medical devices
    * Replace 7.2V Nimh battery and 6V lead acid battery with much clear engergy.
    Warnings * 7.4V 3000MAh Li(NiCoMn)O2 Battery should be cut-off at ≥5.6V (2.8V/cell) during
    discharging, and should be stop charging at ≤8.4V(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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