Keep your family fully powered every day with our best performing, long-lasting Energizer Recharge Extreme batteries. These rechargeable batteries come pre-charged and ready to go when they arrive on your doorstep. Each Energizer Recharge Extreme AA battery can be charged and used up to 500 times. Don't feel like using your charged-up batteries right away? The charge lasts up to 12 months in storage. Charge up your batteries with any Energizer Recharge Charger, then power up your most demanding devices like digital cameras, handheld GPS, and wireless gaming systems, and keep the power going.