High Temperature 18650 Lithium Battery Pack

High Temp 18650 Lithium Battery Pack Solution

 

The high temp 18650 batteries are widely utilized for outdoor monitor systems, car GPS trackers and IOT devices.
When the high temp batteries discharge at -40°C with 0.2C and 0.5C, the retention rate of the capacity is 53% and 50%. Besides, the high temp 18650 battery has astonishing performance at 85°C. When the battery discharges 0.5C at 85°C, the retention rate of the capacity is 100%.
CMB’s engineering team tested the high temp 18650 battery pack at 85°C over 1000 hours, the retention rate of capacity is 95%.

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The High Temp 18650 Battery Climbing Performance Test

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  • Charging Preparation

    Initial Charging & Stabilization

    Charge the battery to 4.1V at an ambient temperature of 23±2℃ at a constant current and voltage of 0.5C, with a cut-off current of 0.02C, and leave it aside for 10 minutes

  • High Temperature Exposure

    High Temperature Exposure

    Put the sample into an experimental box with a temperature of 85°C for 6 hours

  • Extreme Cold Exposure

    Extreme Cold Exposure

    Adjust the temperature of the experimental chamber to -40℃±2℃ and keep it for 6 hours; the temperature conversion time should not be more than 30 minutes

  • Return to High Temperature

    Return to High Temperature

    Raise the temperature of the experimental box to 85°C again, and the temperature conversion time should not be more than 30 minutes

  • Iterative Testing

    Repeat the Test Process

    Repeat steps 1~4 for a total of 10 times

  • Test Result

    Evaluation of Test Results

    No fire, no explosion, no leakage.

Custom 18650 High Temp Battery Pack Solutions

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To learn more about our high temperature 18650 battery pack solutions, click on the item titles below.
3.6V-6000mAh-high-temperature-battery-pack

Detail:

  • Made of 3pcs 3.6V 18650 2000mAh high-temperature cells
  • Application for truck GPS
  • Discharge at -40°C ~85°C

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3.6V 2900mAh High Temperature Battery

Detail:

  • Made of 1pcs 3.6V 18650 2900mAh high temperature cells
  • Application for outdoor camera system
  • The discharge temperature for 85 degrees and the charge temperature for -20 degrees

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3.6V 6000mAh High Temperature 18650 Battery
3.6V-6000mAh-high-temperature-battery-pack

Detail:

  • Made of 3pcs 3.6V 18650 2000mAh high-temperature cells
  • Application for truck GPS
  • Discharge at -40°C ~85°C

Learn More

3.6V 2900mAh High Temperature 18650 Battery
3.6V 2900mAh High Temperature Battery

Detail:

  • Made of 1pcs 3.6V 18650 2900mAh high temperature cells
  • Application for outdoor camera system
  • The discharge temperature for 85 degrees and the charge temperature for -20 degrees

Learn More

Related Applications of High Temp 18650 Batteries

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High Temperature 18650 Lithium Battery Pack FAQ

Why the high temperature battery can work at -40℃ ~85℃?

Because of the unique positive and negative electrode formulas which are compatible with special electrolytes to ensure that the battery can work at low temperatures and to ensure that no side reactions will occur between the positive and negative electrodes and the electrolyte at high temperatures.

Can we get the customize high temperature battery?

Of course, please send me your specific needs. Our engineering team will evaluate the battery pack solution for you.

What are your high temp rechargeable batteries utilized for?

The high temp batteries are utilized for outdoor monitors and medical devices monitor systems.

Tailored Customization

Our design team can create custom battery designs for just about any device or machine.

Timely Delivery

Our efficient production and distribution process gets your product delivered in a timely manner.

Quality Guarantee

We stand by our products and guarantee you’ll be happy with your purchase.