Duracell batteries allow you to make up to 400 recharges, and thanks to the long-lasting ionic core you will get a tremendous charge of energy in each battery. They are sold already charged, so you can start using them immediately after purchase. Unused charge lasts up to 12 months. Duracell batteries are guaranteed to serve you up to 5 years. These powerful nickel-metal hydride batteries (NiMH) are compatible with any charger of the same type. Due to the long-lasting charge and the rare need for recharging, Duracell Turbo batteries really stand out among the other batteries.