Use Energizer Recharge Power Plus, the long-lasting batteries, for your family's daily energy needs. The batteries come pre-charged and ready to use. Each Energizer Recharge Power Plus AA battery can be recharged and used up to 1,000 times. Don't want to use the charged batteries right away? The charge can be maintained during storage for up to a year. Recharge your batteries with any Energizer Recharge charger to power your favorite devices, such as toys, digital audio devices, and wireless electronics, for the long term.