Impecca’s AA, AAA, 9-Volt, C, and D size Platinum Alkaline batteries lasts for up to 5 years, when unused and stored properly. These batteries are suitable for everyday household devices including toys, flashlights, wireless keyboards and mouse, remote controls, and many other devices. Impecca Platinum Alkaline batteries are an affordable, reliable battery choice for a wide variety of household devices. 1.5 Volt Lasts up to 5 years in storage