Premium quality 9V alkaline battery provides reliable power for a range of domestic devices. 0% mercury, cadmium and lead. Suitable for smoke alarms, radio controls, portable radios, multimeters, metal detectors and other similar devices. Premium quality 9V alkaline battery provides reliable power for a range of domestic devices. 0% mercury, cadmium and lead. Suitable for smoke alarms, radio controls, portable radios, multimeters, metal detectors and other similar devices.