The origins of Energizer Holdings trace back to a couple of inventors. In 1896, W.H. Lawrence created the first consumer battery to power home telephones. Two years later, Conrad Hubert, a Russian immigrant, used these batteries to power his electric hand torch – the first flashlight.
Get dependable, long-lasting power from CopperTop batteries. These batteries have been engineered to deliver the power you need for all your household devices. And because Duracell is the #1 trusted brand of parents, pharmacists, and first responders, you know it’s a battery you can trust. Duralock Power Preserve™ Technology. Guaranteed for 10 years in storage 100% checked for quality assurance* Duracell CopperTop alkaline batteries with Duralock provide power to your lifestyle in devices like: Toys Remote controls Flashlights Calculators Clocks and Radios Portable Electronics Wireless Mice and Keyboards * 9-volt batteries are guaranteed for 5-years in storage