Battery Alkaline 9V
MN1604B1Z CopperTop batteries have been engineered to deliver just the right level of power for most of your household needs. Theyre not about excessive power, theyre about proper power. Many of the devices you use in your home are powered most efficiently by Duracell CopperTop batteries, including: Devices using Duracell Coppertop. Toys, Clocks and Radios, Remote controls, Smoke alarms, Flashlights.