Product Description
The 21700 3S1P 4900mAh triangle battery pack is a high-performance lithium-ion battery designed for compact and high-voltage applications. Built with a 3S1P configuration, it delivers a nominal voltage of 11.1V, making it suitable for devices requiring higher power output.
The unique triangle battery pack design allows better space utilization compared to standard layouts, making it ideal for devices with limited internal space. This rechargeable lithium battery pack provides stable discharge performance, high energy density, and long cycle life.
Explore more 21700 battery pack solutions for different configurations and applications.
Lithium-ion batteries are widely used for their high energy efficiency and reliability, as explained in lithium-ion battery technology.
This battery pack is widely used in power tools, portable electronic equipment, electric devices, and energy storage systems. Learn more about battery applications across different industries.
As a professional lithium battery manufacturer, we also provide custom battery pack solutions for OEM and ODM projects.
Key Features of 21700 3S1P 4900mAh Triangle Battery Pack
11.1V high-voltage lithium battery pack for stable power output
3S1P configuration for increased voltage performance
Triangle battery design for efficient space utilization
High energy density and long cycle life
Compact structure for easy integration into devices
Reliable rechargeable lithium-ion battery performance
Applications of 21700 3S1P 4900mAh Battery Pack
lithium battery for power tools and industrial equipment
11.1V battery pack for portable electronic devices
rechargeable battery pack for electric equipment
battery pack for energy storage systems
lithium battery for smart devices and IoT applications
Product Parameters
| NO. | Item | Performance | Remark |
| 3.1 | Rated Capacity | 5000mAh | Discharge at constant current |
| 3.2 | Minimum Capacity | 4900mAh | Discharge at constant current |
| 3.3 | Nominal Voltage | 11.1V | |
| 3.4 | Voltage at End of Charge | 12.6V±0.03V | |
| 3.5 | Voltage at End of Discharge | 7.5V | |
| 3.6 | Charge Method | GB (GB/T Standard) | |
| 3.7 | Standard Charge Current | 0.2C | 0～45℃ |
| 3.8 | Maximum Charge Current | 1C | |
| 3.9 | Maximum Discharge Current | 2.0C | 0～45℃ |
| 3.1 | Operating Temperature Range | Charge/Discharge: 0～45℃ | Ambient temperature |
| 3.11 | Storage Temperature | Within 1 month: -20～60℃ | |
| 3.12 | Internal Impedance | ≤180mΩ | 1KHz AC measurement |
| 3.13 | Cell Weight | Approximately 250g | |
| 3.14 | Storage Voltage | 10.65-11.85V | 40%～60%charge/ Battery Percentage:50%～60% |
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