Introducing our No.1 longest-lasting AA alkaline battery. Long-lasting power and innovation are what Energizer MAX PLUS is all about. Energizer MAX PLUS Double A batteries hold power for up to 12 years while in storage, so you have power when you need it most. Your most demanding devices, like cameras, personal groomers, and handheld games and controllers, stay powered up with the long-lasting energy you expect from Energizer. 4-pack of Energizer MAX PLUS Alkaline AA batteries. Our No.1 longest-lasting AA alkaline battery. Long-lasting power for your most demanding devices, like cameras, personal groomers, game controllers, and more. - Pack of 4 batteries. - Pre-charged. - 1.5V. - 2800mAh.