These Energizer Max AAA batteries deliver long-lasting power for your everyday devices and hold their power for up to 10 years while in storage, so you have power when you need it most.  Energizer MAX batteries deliver long-lasting power for your everyday devices, giving you power when you need it most. Feel confident knowing you have the long-lasting energy and protection you expect from Energizer. Specifications 4-pack of Energizer MAX Alkaline AAA batteries Protects* your devices from damaging leaks Non-stop energy for your non-stop family's must-have devicesthink toys, torches, wireless mice, remotes, and more Holds power up to 10 years in storageso you're never left powerless From the makers of the world's longest-lasting AA battery: Energizer Ultimate Lithium Energizer created the world's first zero mercury AA alkaline battery, commercially available since 1991 * Of fully used batteries in devices up to 2 years