Keep digital cameras, video game controllers, MP3 players, and many other electronics up and running efficiently for long periods of time with this 4-pack of Energizer Advanced Lithium AA Batteries. Compared to Energizer MAX cells, these batteries last approximately 4 times as long when used in digital cameras and approximately 20 h longer when used in various electronic games. Thanks to their very low self-discharge rate, they will hold the majority of their power for up to 10 years in storage. Additionally, the batteries' leak-resistant construction helps ensure safety and longevity. As an added bonus, these cells also weigh 1/3 less than standard AAs.