Utilized in devices from brands like Atomic Research Corporation, the Exell 416A 67.5 Alkaline Battery (NEDA 217, A416, ER-416) is the ideal choice as a replacement battery in place of carbon-zinc cells. This battery provides efficient and long-lasting performance that is beneficial for a wide assortment of applications such as vintage cameras and medical testing equipment. It is also used in AVO meters such as the Mk III AVO meter. Making use of an alkaline cell, the Exell 416A 67.5 Alkaline Battery (NEDA 217, A416, ER-416) lasts longer than its carbon-zinc counterparts.