Duracell Rechargeable AAA Pre-Charged batteries let you charge hundreds of times, helping you save hundreds of dollars. With a Long-Life Ion Core you get amazing power in every battery. Plus, they come pre-charged and will hold their charge longer.* They are guaranteed to last for 5 years and, with Duralock Power Preserve Technology, they'll hold a charge for up to 1 year when not in use. These powerful NiMH batteries work in any NiMH charger and you can recharge them up to 400 times. With a longer-lasting charge and fewer recharges, Duracell Rechargeable AAA batteries really do set themselves apart from the rest. *Vs. 700 mAh cells in the same device.; Duracell Rechargeable AAA Pre-Charged batteries come ready to use and work in any NiMH charger.; Long-Life Ion Core packs power in every battery.; Duralock Power Preserve Technology holds a charge for up to 1 year in storage and the batteries are guaranteed to last 5 years.; Recharge up to 400 times to help save you money.; These rechargeable batteries are ideal for game controllers and more. About the Product