The Grundig CR2032 is a lithium coin cell battery designed to provide reliable power for a wide variety of small electronic devices. With a voltage of 3 V and a capacity of 200 mAh, these silver-colored cells are commonly used in watches, calculators, and remote controls, as well as in PC motherboards and proximity keys. Each battery measures 20 mm in diameter and 3.2 mm in height, making them a standard fit for compact medical devices and electronic toys. This set comes in a blister pack containing 5 pieces, weighing 14 g in total with packaging dimensions of 53 x 5 x 208 mm, ensuring you have several spares on hand for your household electronics.