21700 Lithium Battery Power Tool Battery

The 21700 lithium-ion battery has become a standout choice for a wide array of applications, from electric vehicles (EVs) to high-performance power tools. With a higher energy density, longer lifespan, and greater power output compared to its predecessor, the 18650 battery, the 21700 is reshaping the world of rechargeable batteries.

Energy Density: One of the primary reasons for the 21700 battery's growing popularity is its energy density. Offering approximately 20% more energy per unit volume than the 18650, it can store more power in the same space, enhancing the performance of your devices.·

At IMR Batteries, we stock authentic, high-quality 21700 cells from leading brands, ensuring reliable performance, safety, and longevity. Shop now to find the best power solution for your needs. Find 21700 batteries at IMR Batteries.

Unprotected 21700 Batteries: Designed for battery packs or high-performance applications where external battery management systems (BMS) handle protection. 21700 batteries are becoming the industry standard for devices requiring longer runtime and more power. Some common applications include:

Here we have listed all the possible technical 21700 battery specifications that can be very useful in executing any technical design of your product or gadgets. The 21700 battery is a Li-ion battery named after its 21mm × 70mm cylindrical size (diameter × height).

The 21700 typically offers between 3000mAh to 5000mAh capacity, significantly higher than the 18650's range of 1200mAh to 3500mAh. This translates into a battery that can deliver more energy, making it ideal for devices that need longer power supplies without frequent recharging.