2-pack of Energizer CR2 Lithium Photo Batteries, delivering long-lasting performance for your camera, shot after shot Compatible with today's high-tech devices: Energizer Photo Batteries provide dependable performance in digital SLR cameras, calculators, tablet PCs, and more Reliably ready when you need them: Our CR2 Photo Batteries hold power for up to 10 years in storage, so you can always have battery power at hand Powerful: Energizer Photo Batteries are built to meet the requirements of today's high-powered devices Never miss capturing a moment: Energizer CR2 Photo Batteries deliver precise, long-lasting performance to your digital SLR camera and photo equipment. But it doesn't stop at photos: These lithium batteries can also power up high-tech devices like your calculator, tablet PC, and more. With a storage life of up to 10 years, you can be sure they'll stay fresh until you need them.