Varta Industrial Pro C size battery LR14, 1.5V Alkaline battery. This battery is perfect for powering any number of devices including flashlights, radios, and even TV remotes. With the C size, it can be used in small devices like calculators and watches. The alkaline battery has a 1.5V output that provides the necessary power to the device. These batteries are perfect for use in high-drain devices that require power quickly. This battery is long-lasting and dependable for use in any situation.