With no memory effect, Energizer's 9V battery can maintain its full capacity for hundreds of charges. Perfect for testers, RC transmitters and other high-tech devices, this NiMH rechargeable 9V battery is a suitable replacement for a NiCad battery, but does not contain toxic cadmium. These alkaline 9V batteries provide long lasting power for your everyday devices * The 9V batteries you depend on for everyday electronics, like smoke detectors, safety devices, hand-held meters and toys * These 9 volt batteries hold power for up to 5 years in storage * Includes recycled materials *Up to 4% recycled * 9V alkaline batteries that are made to last. Not to leak. * Also available in AAA batteries, AA batteries, C batteries and D batteries * Feel confident knowing you have the long-lasting power and protection you expect from Energizer *