DURACELL PLUS POWER LR03 offers dependable alkaline batteries that are perfect for a variety of uses. Engineered to provide consistent and robust energy, these batteries cater to common gadgets that need a bit of extra oomph. With Duralock Power Preserve technology, their energy capacity can be maintained for as long as 10 years when stored properly. Ideal for applications including mechanical toys, flashlights, handheld gaming devices, electric shavers, remote devices, CD players, and more.