D batteries are commonly used in toys, children's games, photographic strobes, flashlights, portable audio players, etc. Alkaline batteries have a shelf life of about 6 years. The D battery measures 50 mm in length and 26 mm in diameter, weighing 69 grams. They are also available as a rechargeable HR14 model, with the same diameter and thickness, their weight varies depending on the capacity of the model. As with all batteries, the voltage is 1.5 volts and the capacity in mAh can vary depending on the brand and model.
