Long-life Power Batteries
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Main Specifications
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Main Product Parameters
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21700F2E
5000 mAh
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18650F9E
3500mAh
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18650F9M
3200 mAh
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18650F8M7
2600 mAh
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Nominal Capacity
5000 mAh
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Nominal Voltage
3.62V
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Internal Impedance
≤25mΩ
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Standard Charge Current
0.5C
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Max. Continuous Discharge Current
3C（15A）
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RT Cycle Life
1000 Cycle ≥70%,2.75V-4.2V（with 0.5C/1.0C）
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Mass Energy Density
251 Wh/kg
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Volume Energy Density
651 Wh/L
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Nominal Capacity
3500mAh
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Nominal Voltage
3.6 V
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Internal Impedance
≤40mΩ
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Standard Charge Current
0.5C
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Max. Continuous Discharge Current
10A (3C)
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RT Cycle Life
1000 Cycle ≥70%,2.75V-4.2V（with 0.3C/1C）
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Mass Energy Density
260Wh/kg
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Volume Energy Density
701Wh/L
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Nominal Capacity
3200 mAh
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Nominal Voltage
3.6 V
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Internal Impedance
≤40 mΩ
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Standard Charge Current
0.5C
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Max. Continuous Discharge Current
9.3 A (3 C)
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RT Cycle Life
1000 Cycle ≥80%,3.0V-4.1V（with 0.3C/0.5C）
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Mass Energy Density
250 Wh/kg
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Volume Energy Density
658 Wh/L
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Nominal Capacity
2600 mAh
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Nominal Voltage
3.6 V
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Standard Charge Current
0.5C
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Max. Continuous Discharge Current
7.5 A (3 C)
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RT Cycle Life
1000 Cycle ≥70%,2.75V-4.1V（with 0.5C/1C）
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Mass Energy Density
211 Wh/kg
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Volume Energy Density
548 Wh/L
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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.
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