Long-lasting power & innovation is what the Energizer ® MAX ® family is all about. They also hold their power for up to 10 years while in storage, so you have power when you need it most. Plus, they are designed to protect devices from leakage of fully used batteries up to two years. So, when it comes to toys, digital cameras, & other valuable devices, you can feel confident knowing you have the long-lasting power & protection you expect from Energizer ®. Battery Type: Alkaline; Battery Size: AA; Voltage: 1.5 V; Material(s): Alkaline Manganese Dioxide.