8 Energizer AA Ultimate Lithium Batteries (L91, FR6, LR6, 15-LF, FR14505)EXPIRATION DATE 2041 - ORIGINAL RETAIL PACKNumber of Batteries8 AA batteries required.BrandEnergizerBattery Cell CompositionLithiumUnit Count4 Count x 2Voltage1.5 VoltsAbout this item8-pack of Energizer Ultimate Lithium AA batteriesEnergizer Ultimate Lithium is the #1 Longest-Lasting AA BatteryLeak-proof construction protects the devices you love (based on standard use)Powers your most critical devices - ideal for your smart home devices, outdoor surveillance systems, digital cameras, and handheld gamesHolds power up to 20 years in storage for trustworthy backup energy, so you’re always preparedPerforms in extreme temperatures, from -40F to 140° F, for year-round, indoor and outdoor useSee why nothing outlasts Energizer in high-tech devices