The ID1500, AA LR6 Industrial Battery by Duracell have been known to commercial institutions, fire departments and other professional groups as a reliable source of portable power for many years. These alkaline batteries are part of the line, formerly known as Procell and have been recently re-branded to Industrial. These AA batteries have an energy density that allows them to provide power for up to 10 times longer than conventional alkaline cells. If that wasnt enough, theyre also much less likely to self discharge, letting you store them for up to 7 years and still count on ready and reliable power when you need them. These single-use batteries are a great choice for all your radios, RF controllers, RC toys, calculators, Smoke Detectors and other devices that need long-lasting power. Designed for professionals Designed and packaged for wholesale and professional trade customers. Providing high quantities of dependable batteries at a cost-effective price. High-performance