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21700 Lithium Battery Guide

The 21700 lithium battery is one of the most popular types of lithium-ion batteries available for power tools, gardening tools, and other devices. Keep on reading to find out more about these batteries, including their advantages!

What is a 21700 lithium battery?

As battery technology continues to evolve, so do the size and capabilities of lithium batteries. The 21700 lithium battery is a relatively new type of battery that offers several advantages over older battery types.

21700 lithium batteries are significantly smaller and lighter than other types of batteries with similar capacities. This makes them ideal for use in portable devices where weight and space are major concerns

21700 lithium batteries also have a higher energy density than other types of batteries, meaning they can store more energy in a given space. This makes them ideal for applications where long run times are required, such as in power tools or electric bikes.

Features of 21700 lithium battery

High rate discharge, support 50A constant current discharge

Quick charging at up to 6A, low self-discharge, high safety and reliability, and the ability to be recycled.

High level of safety, by safety certifications from CB, UL1642, and UN38.3

Applications that are suitable for a broad temperature range and can function regularly in harsher environments


21700 lithium batteries are a great option for any dealers looking for a high-quality, long-lasting battery. With a higher capacity than most 18650 batteries, 21700 batteries are perfect for high-drain devices. If you’re looking for a reliable 21700 battery manufacturer, EVE may be a perfect choice. Visit our website for more information.

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