History #

The 18350 battery is a type of cylindrical rechargeable lithium-ion battery. It is known by many names, including the 18350 Li-ion battery, the 18350 IMR battery, and the 18350 LiMn battery.

The 18350 battery got its name from its size: 18mm in diameter and 35mm in length. This size is one of the most common sizes for cylindrical batteries, and is commonly used in many electronic devices.

The 18350 battery was first introduced in the early 2000s as a replacement for the AA battery. It was designed to provide a more powerful and efficient power source for small electronic devices.

Typical Chemistry #

The 18350 battery typically contains a lithium-ion chemistry. This chemistry is known for its high energy density and low self-discharge rate.

The 18350 battery typically has a nominal voltage of 3.7V and a capacity of between 500mAh and 1100mAh. The battery also features a low internal resistance, which allows it to deliver high current output.

The 18350 battery is also known for its high cycle life, with some models having a cycle life of up to 500 cycles. This makes it an ideal choice for applications that require frequent charging and discharging.

Typical Use #

The 18350 battery is most commonly used in small electronic devices such as flashlights, cameras, and portable media players. It is also commonly used in hobby electronics such as RC cars and drones.

The 18350 battery is also used in medical devices such as pacemakers and hearing aids. It is also commonly used in e-cigarettes and vaping devices.

Design #

The 18350 battery is designed to be small and lightweight. It is usually encased in a metal or plastic casing to protect it from damage.

The battery is also designed to be rechargeable. This allows it to be used multiple times without having to be replaced.

The 18350 battery is also designed to be safe to use. It features multiple safety features such as overcharge protection and short circuit protection. This ensures that the battery will not overheat or catch fire if it is used incorrectly.