Long lasting power and innovation is what the Energizer MAX family is all about. Meet our longest-lasting AA Energizer MAX batteries yet. They also hold their power for up to 12 years while in storage, so you have power when you need it most. 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. Battery Type: Alkaline; Battery Size: AA; For Use With: Electonic Toys; Flashlights; Remotes; Small Electrial Equipment; Battery Capacity: 3500 mAh.