Keep your family fully powered every day with long-lasting Energizer® Recharge Universal Rechargeable Batteries. These rechargeable batteries help you save money. Each Energizer® Recharge Universal battery can be charged and used up to 1,000 times. Don’t feel like using your charged-up batteries right away? The charge lasts up to one year in storage. Simply pair up with any Energizer® Recharge Charger to power up your everyday devices like toys, portable radios, and flashlights and keep the power going. Battery Type: Rechargeable; Battery Size: AA; Battery Capacity: 2300 mAh; Voltage: 1.2 V.