Battery Sizes Explained: What Are the Different Battery Sizes, Types, and Lifespan?
There are different battery sizes. Common cylindrical batteries include AA, AAA, C, D, and 9V. Rectangular batteries like CR123A and button cells such as A23 also exist. Key measurements include length and diameter. For example, AA batteries are 50mm long and 14.5mm in diameter, providing a voltage of 1.5V. Battery types, such as alkaline, lithium-ion, … Read more