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18650 Cylindrical Lithium Battery


Nominal Voltage

3.7V

Charging Voltage

4.2 ±0.05 V

Charging Method

CC-CV (0.5C, 4.2V,0.05C cut-off

Standard Charge Current

0.5 C

Discharge Cut-off Voltage

2.75 ± 0.05 V

Maximum Continuous Charging Current

2C (Not for cycle life )

Maximum continuous discharge current

10A@RT

Max pulse discharge current (<1s)

15A@RT

Internal Resistance

<28 mΩ(ACIR)

 

Cycle Life

+0.5C/-1C

Cap(1000th)/Cap(Av10)≥80%

+0.5C/-8A

Cap(300th)/Cap(Av10)≥80%

Operating Temperature

Charge:0 to 50°C

Discharge:-20 to 60°C

 

Cell Dimension

Height:64.95mm±0.20 mm

Diameter:18.25 mm±0.20 mm

Weight

<47 g

 

Storage Environment

1 year:-20~25℃ ≤70%RH

3 months:-20~45℃ ≤70%RH

1 month:-20~55℃ ≤70%RH

  • Product Description
  • Parameter
  • 18650 cylindrical lithium battery has a small body but powerful energy. It is widely used in laptops, high-intensity flashlights, mobile power supplies and other products. This battery has significant advantages. It has a high energy density and can store more power in a limited space, achieving long-term power supply with less power loss. It is also excellent in charge and discharge cycle performance.

    Under normal circumstances, it can be charged and discharged 500-1000 times to ensure long-term stable use. It also has good high and low temperature adaptability and can still work normally in an environment of -20℃ to 60℃, regardless of severe cold and heat. The production process is strict, using high-quality positive and negative electrode materials, electrolytes and diaphragms to ensure product consistency and stability, and ensure that each battery has reliable performance.

    If you are looking for a powerful, safe and stable lithium battery, the 18650 cylindrical lithium battery will be an excellent choice to meet your diverse power needs.

     

  • Nominal Voltage

    3.7V

    Charging Voltage

    4.2 ±0.05 V

    Charging Method

    CC-CV (0.5C, 4.2V,0.05C cut-off

    Standard Charge Current

    0.5 C

    Discharge Cut-off Voltage

    2.75 ± 0.05 V

    Maximum Continuous Charging Current

    2C (Not for cycle life )

    Maximum continuous discharge current

    10A@RT

    Max pulse discharge current (<1s)

    15A@RT

    Internal Resistance

    <28 mΩ(ACIR)

     

    Cycle Life

    +0.5C/-1C

    Cap(1000th)/Cap(Av10)≥80%

    +0.5C/-8A

    Cap(300th)/Cap(Av10)≥80%

    Operating Temperature

    Charge:0 to 50°C

    Discharge:-20 to 60°C

     

    Cell Dimension

    Height:64.95mm±0.20 mm

    Diameter:18.25 mm±0.20 mm

    Weight

    <47 g

     

    Storage Environment

    1 year:-20~25℃ ≤70%RH

    3 months:-20~45℃ ≤70%RH

    1 month:-20~55℃ ≤70%RH


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