This pack of four E-Circuit Alkaline AG13/LR44 button cell batteries is a reliable choice for your battery needs. The expiration date for this pack is 08/24, and the voltage of the batteries is 1.5V. These coins are made in China and come in a pack of four. They are perfect for use in small electronics and other devices that require button cell batteries. The chemical composition of the batteries is alkaline, which ensures a long-lasting and reliable performance. This pack does not come with any custom bundle, and it is not suitable for use in multipurpose batteries and power devices.