An alkaline battery is a type of power bank that consists of one or more electrochemical cells and can power various types of electronic devices such as remote controls, toys, flashlights.
Standard batteries include ordinary batteries, which are not rechargeable, are intended for disposable use and are divided into several standards that are widely used in household and professional electrical devices.
Batteries generally have a cylindrical shape with different diameters in different standards such as AA, AAA, C, D. The most common standard disposable batteries according to shape and size are: