21700 4500mAh 3.7V Cylindrical Lithium-ion Cell

21700 4500mAh 3.7V Cylindrical Lithium-ion Cell

The 21700 4500mAh 3.7V Cylindrical Lithium-ion Cell is a high-capacity rechargeable battery designed for applications that demand longer runtimes and efficient power delivery. Measuring 18mm in diameter and 65mm in length, this cell provides a nominal voltage of 3.7V and a substantial capacity of 4500mAh, making it ideal for a variety of portable electronic devices, electric vehicles, energy storage systems, and more. With its larger capacity, this lithium-ion cell offers enhanced energy density, allowing for extended use in high-drain devices while maintaining a compact form factor. It has a low self-discharge rate, which minimizes energy loss when not in use, and a long lifespan with numerous charge and discharge cycles. The battery is also equipped with advanced protection circuits (when integrated), ensuring safe operation against overcharging, over-discharging, and short-circuiting.

Features:-

• Low self-discharge for long-term reliability.
• Supports hundreds of charge cycles, ensuring longevity.
• Retains charge effectively during storage.
• Offers portability without compromising power.