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The cylindrical AA and 18650 batteries share similarities in appearance and functionality in some ways but they are quite different in many ways. Consumers inquire about their interchangeability to facilitate finding replacements. However, distinctions exist such as their size, the chemical composition, voltage, capacity, and charging/discharging features. Comparatively, 18650 batteries are larger in size than standard AA alkaline batteries and possess approximately twice the normal voltage. Additionally, 18650 batteries tend to be more expensive compared to AA batteries. In this article, we will explain the two batteries in detail, their difference, uses, and popularity. Without further Ado, let’s started.  What is 18650 Battery?  The 18650 battery is approximately 18 by […]