18650 Li-ion Battery 2600mAh 3.7V Original A Grade

The 18650 Li-ion Battery 2600mAh rechargeable battery is a lithium-ion battery renowned for its exceptional performance and reliability. With a voltage rating of 3.7V, it provides a steady power supply for a diverse range of electronic devices.

This battery boasts a capacity ranging from 2600mAh to 2650mAh, ensuring ample energy storage for prolonged device usage. With an energy rating of 9.25Wh, it delivers efficient and long-lasting power, contributing to extended device runtimes.

Capable of sustaining a continuous discharge current of approximately 13A, the 18650-25EC battery is suitable for high-power applications and devices that demand consistent performance. Furthermore, it can handle a maximum instantaneous discharge current of 20A, allowing for brief surges of power when required.

Featuring an internal resistance between 20mΩ and 29mΩ, this battery demonstrates low resistance characteristics, leading to efficient energy transfer and minimal power loss during operation. As a result, devices powered by this battery can operate more efficiently and achieve improved performance.

To ensure safe and optimal charging, the battery has a charging cut-off voltage of 4.2V. This feature prevents overcharging, safeguarding the battery’s lifespan. Additionally, the discharge cut-off voltage is set at 2.75V, protecting against over-discharging and maintaining the battery’s health.

The positive contact of this battery is designed as a flat contact, allowing for a secure and stable connection with compatible devices. This design minimizes the risk of power loss or disconnection, ensuring a reliable power supply during usage.

With a weight of 47g, the 18650-25EC rechargeable battery strikes a balance between portability and power, making it suitable for various applications such as portable electronics, power tools, electric vehicles, and more.

In summary, the 18650-25EC rechargeable battery offers outstanding performance and reliability with its high capacity, discharge capabilities, low internal resistance, and appropriate voltage levels. It is a versatile power source that can cater to the needs of numerous electronic devices, enabling prolonged usage and optimal performance.