The 18650 battery is the most commonly used battery in the world !!
An 18650 Battery is a lithium-ion rechargeable battery. ... The standard 18650 battery is 18mm around by 65mm long. This type of battery is very common in applications such as laptop battery packs, flashlights, electric vehicles, cordless tools and various other devices that require portable power.
These are not Tesla battery specs, you got the wrong cell.
3.1 Ah 18650 cylindrical cells, 39 Ah pouch and 94 Ah hard casing prismatic cells.
Tesla is using 4680 batteries in all of the Tesla Semi, model 3, model y produced at giga factories Berlin and Austin.