Is 18650 Battery the Same as AA? The Definitive Answer

If you’re new to the world of rechargeable batteries, you might be wondering if 18650 batteries are the same as AA batteries. The answer is no, they are not the same, but there are some similarities between them. In this article, we’ll explore the differences and similarities between these two types of batteries, and answer some important questions along the way.

What is an 18650 battery equivalent to?

An 18650 battery is equivalent to three AAA batteries or four AA batteries in terms of power. That’s because 18650 batteries have a voltage of 3.7 volts, which is the same as three AAA batteries or four AA batteries combined. This makes 18650 batteries perfect for high-performance devices like flashlights, laptops, and vape mods.

What size is 18650 battery?

The size of an 18650 battery is 18mm by 65mm. This means that it is 18mm in diameter and 65mm in length. The size of an 18650 battery makes it perfect for use in devices that require a lot of power but need to be compact, such as laptops and vape mods.

Is 18650 battery the same size as AA battery?

No, the 18650 battery is not the same size as an AA battery. AA batteries are shorter and smaller in diameter compared to 18650 batteries. AA batteries are 14mm in diameter and 50mm in length, making them significantly smaller than 18650 batteries.

Can you charge AA batteries on a 18650 charger?

No, you cannot charge AA batteries on an 18650 charger. While both batteries can be recharged, they require different types of chargers. AA batteries require a charger designed specifically for AA batteries, while 18650 batteries require a charger designed specifically for 18650 batteries.

In conclusion, 18650 batteries are not the same as AA batteries, but they do have some similarities. They are both rechargeable batteries that can power devices for extended periods. However, they differ in size and voltage, with the 18650 battery being larger and more powerful. When it comes to charging, it’s essential to use the correct charger for each battery type to prevent damage to devices and batteries.

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.