C batteries are frequently used in toys, children's games, flash units, flashlights, portable audio players, etc. Alkaline batteries have a shelf life of about 6 years, AC stacks have a length of 50 mm and a diameter of 26 mm and weigh 69 grams. They are also available in the rechargeable HR14 model. With the same diameter and thickness, their weight varies depending on the capacity of the model. As with all rechargeable batteries, the voltage is 1.2 volts and the capacity in mAh can vary depending on the brand and model.
