Keep your family fully powered every day with long-lasting Energizer Recharge Power Plus Rechargeable Batteries. These rechargeable batteries come pre-charged and ready to go when they arrive on your doorstep. Each Energizer Recharge Power Plus AA battery can be charged and used up to 1,000 times. Dont feel like using your charged-up batteries right away? The charge lasts up to one year in storage. Charge up your batteries with any Energizer Recharge Charger, then power up the devices you love like toys, digital audio devices, and wireless electronics, and keep the power going. Warning: use chargers designed for nickel metal hydride (nimh) batteries. Insert correctly (+/-). Do not dispose of in fire or open, do not mix with other battery types or short-circuit - may get hot, explode or leak causing damage. Batteries.