AG4 Battery Size: Type, Specifications, and Equivalent Options Explained
The AG4 battery, also called LR626 or SR626, measures 6.8 x 2.6 mm. It has a voltage of 1.5 volts. AG4 batteries are widely used in small electronics, watches, and calculators. They belong to the button cell family, which includes AG2, AG3, and AG5 batteries. The AG4 specifications include a capacity ranging from 50 to … Read more