Energizer MAX batteries now hold their power for 10 years. Energizer s proprietary Power Seal Technology is assurance that you ll have power you can rely on whether you re capturing baby s first steps competing in the final level of a video game marathon or preparing for a storm on the horizon. A 10 year shelf life means that you can be confident you ll always have power when you need it most. Ideal for toys and games remotes and flashlights these Energizer MAX batteries provide long-lasting reliable power for everyday devices.