Long-life Power Batteries

Product Customization

Main Specifications
Related Products

Main Product Parameters

21700F2E

5000 mAh
18650F9E

3500mAh
18650F9M

3200 mAh
18650F8M7

2600 mAh

- 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
- 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
- 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
- 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

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.

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.

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.

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.

Product Customization