These Energizer MAX Batteries are perfect for keeping on hand to power your devices. They are made using Energizer Power Seal Technology to deliver longer lasting performance than standard alkaline batteries. These batteries are 1.5 V, AAA size. They're alkaline batteries. You can use these batteries to power your remote controls, computer mouse, camera, toys, torches and other AAA compatible devices. They can hold power for up to 10 years in storage. PowerSeal technology will protect your devices against the leakage of fully used batteries for up to 2 year. There are 14 included in the pack so you can stock up at once