Firstly, the battery sizes for vape box mods are shown using a series of 5 numbers. 18650 is the most common vaping battery size. This would basically mean that it’s a battery that’s 18 mm in ...

However, before we delve into the best 18650 batteries for your vape pen or mod that uses oil cartridges, we should first understand the components of a vape cell. Vape batteries are replaceable ...