LR09 batteries, commonly also called "small bag" batteries, are commonly used in motion sensors, radio controls, electronic scales, toys, and a multitude of measuring devices, as their small size and high voltage provide ideal characteristics for many electronics manufacturers.
Alkaline batteries have a lifespan of approximately 6 years. A 9V battery measures 48 x 26 x 17 mm and weighs 45 grams. They are also available in the rechargeable HR22 model, with the same diameter and thickness, and their weight varies depending on the model's capacity.
Like all rechargeable batteries, its voltage is 1.2 volts and its mAh capacity may vary depending on the brand and model.
