IN THE BOX: 56 Pack value combo with 24 AA, 24 AAA, and 8 9-volt Tenergy alkaline batteries. 1.5V alkaline batteries designed for everyday applications like wireless mouses, keyboards, clocks, flashlights, toys, remote controllers. Anti-leaking tight seal design and date coded freshness; ready to use out of box or stock up for future, batteries holds power for up to 10-years. These Alkaline AA, AAA, and 9V size batteries can be used in temperatures as low as -4°F degrees or as high as 129°F degrees. These are one time use disposable alkaline batteries. Please DO NOT recharge these batteries.