Link-W 3.2V 21AH High-Performance Lithium-Ion Battery Cell

​Product Introduction:
The Link-W brand lithium-ion battery cell is a high-performance cell with a nominal voltage of 3.2V and a capacity of 21AH. Manufactured using premium materials and mature processes, it ensures highly stable performance, capable of meeting power requirements for various complex application scenarios. Its standardized size design (22 * 70 * 134MM) facilitates easy integration into a wide range of equipment.

​Advantages:

1. ​High Energy Density: Provides ample 21AH capacity within a compact volume, offering strong endurance to meet long-term power needs.
2. ​Long Cycle Life: Features a stable cell structure, supporting numerous charge-discharge cycles, resulting in a long service life and reduced total cost of ownership.
3. ​Broad Operating Adaptability: Exhibits good temperature adaptability, ensuring stable output under various environmental conditions.

​Specifications Table:

​Q&A:

1. ​Q: What is the typical charging time for this battery cell?​​
   ​A:​​ Charging time depends on the current of the charger used. For example, using a 2A charger would take approximately 10+ hours; using a charger with a higher current would reduce the time accordingly. Please follow the device manufacturer's charging guidelines.

2. ​Q: What is the operating and storage temperature range for the cell?​​
   ​A:​​ This product offers good temperature adaptability. However, for optimal performance and lifespan, it is recommended to charge between 0°C and 45°C, and discharge between -20°C and 60°C. For long-term storage, keep in a dry environment at room temperature.

3. ​Q: Does the battery's weight (approx. 460g) significantly impact portable device design?​​
   ​A:​​ We have achieved an optimal balance between high capacity and weight. The 460g weight is quite reasonable for its 21AH capacity, offering high energy density. The impact on the overall weight of most portable devices is manageable.