Product Advantages

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    Overcharge Protection

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    Overdischarge Protection

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    Overdischarge Protection

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    Short-Circuit Protection

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    Overtemperature Protection

Main Product Parameters

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    • Nominal Voltage

      5.0V

    • Nominal Capacity

      5300mAh

    • Cell Model

      21700-5000mAh

    • Cell series-parallel connection method

      2S1P

    • Battery dimensions (mm)

      78.3*63*25.5

    • Discharge current (A)

      2.1A

    • Weight (g)

      188

    • Cycle life

      500

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    • Nominal Voltage

      5.0V

    • Nominal Capacity

      2200mAh

    • Cell Model

      605055-2200mAh

    • Cell series-parallel connection method

      2S1P

    • Battery dimensions (mm)

      80*59.01*17

    • Discharge current (A)

      2.1A

    • Weight (g)

      100

    • Cycle life

      500

Service Support

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Rapid Response After-sales Service

With a dedicated after-sales service team providing 7X24 technical support, users can receive a rapid response in a short period of time, effectively shortening the maintenance cycle.

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Professional Team Support

CHAM has been focus on new energy core technology for 20 years, providing customized products and services to customers with its professional pre-sales and R&D teams.

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Convenient Service Channel

Extensive sales networks, factories, and after-sales service centers have been strategically deployed in various locations such as Shenzhen, Dongguan, Sichuan, Jiangsu, Indonesia, and Germany.

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Customized Design Services

Our professional R&D team focuses on meeting the individual needs of our clients, tailored to create efficient and stable battery solutions that facilitate the successful implementation of projects.

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CHAM Battery Technology,
constructing smart living with green energy