Dependable, long-lasting performance in a wide range of devices. With energizer's latest improvements, Energizer max batteries now last up to 30 percent longer than previous Energizer max batteries in digital cameras. They also hold their power for up to 10 years while in storage, so you have power when you need it most. Plus, the AA size is designed to protect devices from leakage of fully used batteries up to 2 years. So when it comes to toys, digital cameras, and other valuable devices, you can feel confident knowing you have the long-lasting power and protection you expect from Energizer.