The Duracell CopperTop C Alkaline Batteries come in a convenient recloseable package, making them easy to store and access. These batteries have a 1.5 Ah capacity and operate at 1.5 volts, ideal for high drain devices. With a manufacturer warranty of 10 years, you can trust in the reliability and longevity of these batteries. The batteries are made with alkaline chemical composition, ensuring consistent and dependable power for your electronic devices. Additionally, they are designed with a California Prop 65 warning, providing you with the necessary information for safe usage.