18650 Battery Pack

An “18650 battery pack” refers to a battery pack that consists of one or more 18650 lithium-ion batteries. The term “18650” refers to the dimensions of the battery: 18mm in diameter and 65mm in length. These batteries are commonly used in various electronic devices such as laptops, flashlights, power tools, and electric vehicles. A battery pack is created by assembling multiple 18650 batteries together in a specific configuration to achieve the desired voltage, capacity, and performance.