The 18650 is a sort of rechargeable lithium-ion battery that we use in portable electronic devices. These devices are used in every field like medical equipment, security, in military, different instruments, communication, and handheld devices.
With the passage of time, every field is maximizing 18650 lithium battery pack's use because of its more advantages. The electric vehicles, portable electronic devices, power walls, power banks, laptop batteries, and solar-powered devices require 18650 lithium battery.
What does 18650 mean?
18650 is basically the battery's outer appearance that the Sony established to spend less cost on its production. 18650 is a battery model that is quite standard according to its appearance. 18 indicates its 18mm diameter, 65 indicates its 65mm length, while 0 indicates that it is a cylindrical battery.
Mostly used battery:
The 18650 lithium-ion battery is used nowadays everywhere and in every field. Not only in industries but also it is used for domestic purposes. It is getting famous in every walk of life that all the battery manufacturers mostly focus on its production. The size remains the same no matter which company produces this battery. The difference only comes in the highest density ratio and overall capacity of the battery.
The reason for which this battery is considered batter than others is its more properties than competitors. Among others, the qualities for which it stands out are; voltage, recent carrying capability, storage life, cycle life, operating temperature, safety, and so on.
C and mAh rating:
The two most common terms of 18650 lithium battery are mAh rating and C rating. The mAh rating is used to calculate that according to current consumption, how long your battery will work in your device. If we rate 18650 battery at 2850 mAh, it means the battery will last for one hour If we have used 2.850A. In the same way, if we use 0.285A, then our battery will work for more than 10 hours.
Most C rating for 18650 battery is 1C, it means we can use 2.85A conveniently from the battery. That combination of C and mAh rating of this battery allows it to provide us a maximum current. If the C rating and mAh rating of this battery were low, then the results were different.
Top 18650 battery brands:
There are various brands currently manufacturing 18650 lithium-ion batteries, but some of them are well-known for producing the best batteries. The three countries are leading the world of 18650 battery pack. These three countries are China, Japan, and South Korea. Sony and Panasonic are renowned battery companies of Japan, while LG and Samsung belong to South Korea. The three companies of China named LISHEN, LARGE, and BAK are famous for producing high-quality 18650 lithium batteries. Samsung showed such an excellent performance that it is one of the world's 100 best lithium-ion battery producers. Among all these companies Sony, Samsung, and LG are producing a better 18650 lithium battery pack. All these companies manufacture 18650 batteries for different purposes.
For professionals and regular users, you can check this article Best 18650 Lithium Battery Pack. This article will show us more about cell selecting, battery brands, parameters and what you need to pay attention to when you buy a 18650 battery.