Use Energizer Recharge Extreme, our most powerful and long-lasting batteries, for your family's daily energy needs. The batteries are charged and ready to use right out of the package. Each Energizer Recharge Extreme AAA battery can be recharged and used up to 500 times. Don't want to use the charged batteries right away? The charge will last for up to 12 months during storage. Recharge your batteries with any Energizer Recharge charger to power your most energy-intensive devices, such as digital cameras, portable GPS devices, and wireless gaming systems, for the long term.