Contains 1.5V Alkaline D batteries 96 pack. D cell batteries designed for everyday applications like flashlights, baby swings, baby cradles, radios, stereos, emergency lamps, electric candles, security lights, and more. Anti-leaking tight seal design and date coded freshness, holds the power in for up to 10-years until it is needed. Batteries D size can be used in temperatures as low as -4°F degrees or as high as 129°F degrees. These are one time use disposable size D batteries. Please DO NOT recharge these batteries.