What you get: 24-pack of Energizer ultimate lithium [AAA] batteries.

Longest-lasting battery: Energizer ultimate lithium is the #1 longest-lasting AAA battery in high-tech devices

Leak-proof: leak-proof construction protects the devices you love (based on standard use)

POWER FOR DEVICES: Powers your most critical devices—ideal for your smart home devices, outdoor surveillance systems, digital cameras, and handheld games

20 year Power storage: holds power up to 20 years in storage for trustworthy backup energy, so you’re always prepared

Extreme performance: performs in extreme temperatures, from -40F to 140° F, For year-round, indoor and outdoor use