Duracell Rechargeable Pre-Charged NiMH batteries let you charge hundreds of
times, helping you save money. With its Ion Core technology you get amazing
power in every battery. Plus, they come pre-charged and ready to use. They are
guaranteed for 10 years in storage and they will 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. or up to 400 recharges, whichever
comes first.