Product Advantages

  • 长续航时间.svg

    Long battery life

  • 一致性.svg

    Good consistency

  • 安全性.svg

    High safety

  • 性价比高.svg

    High cost-effectiveness

Main Product Parameters

  • b2_21700.png
    • Nominal Capacity

      5000 mAh

    • Nominal Voltage

      3.62V

    • Internal Impedance

      ≤25mΩ

    • Standard Charge Current

      0.5C

    • Max. Continuous Discharge Current

      3C(15A)

    • RT Cycle Life

      1000 Cycle ≥70%,2.75V-4.2V(with 0.5C/1.0C)

    • Mass Energy Density

      251 Wh/kg

    • Volume Energy Density

      651 Wh/L

  • b2_F9E.png
    • Nominal Capacity

      3500mAh

    • Nominal Voltage

      3.6 V

    • Internal Impedance

      ≤40mΩ

    • Standard Charge Current

      0.5C

    • Max. Continuous Discharge Current

      10A (3C)

    • RT Cycle Life

      1000 Cycle ≥70%,2.75V-4.2V(with 0.3C/1C)

    • Mass Energy Density

      260Wh/kg

    • Volume Energy Density

      701Wh/L

  • b2_F9M.png
    • Nominal Capacity

      3200 mAh

    • Nominal Voltage

      3.6 V

    • Internal Impedance

      ≤40 mΩ

    • Standard Charge Current

      0.5C

    • Max. Continuous Discharge Current

      9.3 A (3 C)

    • RT Cycle Life

      1000 Cycle ≥80%,3.0V-4.1V(with 0.3C/0.5C)

    • Mass Energy Density

      250 Wh/kg

    • Volume Energy Density

      658 Wh/L

  • b2_F8M7.png
    • Nominal Capacity

      2600 mAh

    • Nominal Voltage

      3.6 V

    • Standard Charge Current

      0.5C

    • Max. Continuous Discharge Current

      7.5 A (3 C)

    • RT Cycle Life

      1000 Cycle ≥70%,2.75V-4.1V(with 0.5C/1C)

    • Mass Energy Density

      211 Wh/kg

    • Volume Energy Density

      548 Wh/L

Service Support

快速响应售后服务-1.svg

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.

zhuanyetuanduizhichi-491.svg

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.

便捷的服务通道.svg

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.

定制化设计服务.svg

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.

CHAM Battery Technology,
constructing smart living with green energy