Japcell is a popular battery brand and an alternative to e.g. Panasonic and Energizer. You will always have a good experience when you use these batteries in your devices. When you buy this pack, you only have to buy once - there are 10 batteries in the pack. It is therefore not only economically advantageous for you, but also saves you time. The battery pack can only be opened with scissors, as the button cells are supplied in childproof packaging. The batteries have an expected shelf life of up to 3 years. The batteries are often used in the following devices: Keys, laser pointers, watches, fitness trackers, remote controls, calculators, medical devices such as blood glucose meters and digital thermometers, toys, e-readers.