The alkaline manganese C / LR20 batteries provide a reliable power source for a variety of devices. With a voltage of 1.5 volts and an impressive capacity of 21,000 milliamperes, these batteries are ideal for applications that require long-lasting performance. The pack contains four batteries, known for their robust construction and durability. Made in Germany, they guarantee high quality standards and reliability. With a diameter of 33.3 millimeters and a height of 61 millimeters, they are suitable for many common devices. The total weight of the pack is 538 grams, making handling and storage easy. These batteries are an excellent choice for anyone in need of a powerful and long-lasting energy source.