Energizer Power Plus Rechargeable AA Batteries offer a convenient way to power gadgets. Made with 22% recycled materials, these AA rechargeable batteries use innovative technology for reliable use. This Energizer rechargeable AA battery is designed to prevent leaks. Use the Energizer rechargeable batteries as long-lasting camera batteries or in items. These Energizer AA batteries come pre-charged and can be recharged hundreds of times. Each AA rechargeable battery in this battery pack can hold a charge for up to 12 months in storage, and the double A batteries have up to a 5 year battery life.