This separation also means that the buttons are attached separately from the batteries. Button tops are usually added by resellers such as KeepPower of Efest. When primary manufacturers produce cells, they are actually made without button tops. The existence of button tops is also separated from the batteries. Button-top batteries are batteries used for by us, consumer users, for our electronic goods that do not come with batteries. Meanwhile, cells that have button tops are batteries usually sold at the supermarkets. Older laptops, for example, actually used 18650 batteries in packs. Batteries with flat tops are usually used by users or manufacturers of devices with built-in batteries. The difference is not without reason, of course. In fact, they’re probably the kind of 18650 batteries you would see in supermarkets. However, it is pretty common to see cells with both flat-top and button-top. Some batteries have both of their ends either flat-top or button-top. If you see an end that looks like a button, it’s definitely a button top. As long as the end is smooth, it’s a flat-top battery. Finding the difference is not that hard, really. There are some 18650 batteries with flat tops, while the rest comes with button tops. The lack of extra coating is mostly for the purpose of function and usage.Īnother difference in physical appearance is the top part or the end of the battery. There are, however, some 18650 batteries that do not have additional coverage. The covering is one of the forms of extra precautions. For this reason, some manufacturers take extra precautions. After all, there are some chances of cells suffering from overheating. The purpose of the outer layer is to secure the battery correctly. Some 18650 batteries have outer layers or extra coating. Those aspects are no other than the physical appearance of the batteries. Due to the 6great discharge rate and the power it holds, many manufacturers lose to use 18650 batteries for their electronic 50device (such as laptops).Īlthough all 18650 batteries have the same properties and functions, there is are some aspects that might differ in each cell. They are capable of storing 3000 mAh or even more. The 18650 batteries are known for their superb discharge rate and the amount of energy it contains. The battery is famous, not without reason. Their sizes are 18mm x 65mm, making them larger than AA batteries for a bit. The reason why they are called 18650 cells is because of the size. The rechargeable aspect makes the battery perfect for those who need to use power regularly without wanting to purchase new batteries. Its features allow us to recharge them when the energy is done. Another name for 18650 batteries is lithium-ion cells due to the material that created the battery. Some might wonder why we call 18650 as one of the most reliable batteries out there. What is the difference between 18650 flat top and button top battery? The same goes for the flat tops, of course. In this article, we will discuss all about the 18650 button top and its functions. It turns out that the button top for some batteries differs for specific purposes. However, if you take a look at some 18650 batteries, you will notice that some of them have different appearances, especially if you look at the end of the cell. After all, 18650 batteries are some of the most reliable cells out there. If you have a flashlight, laptops, or similar device in your household, there’s a big chance you’re using 18650 batteries for them.
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