Duracell CopperTop AAA Alkaline Batteries are long-lasting and all-purpose, making them perfect for various devices. The brand Duracell is well-known for producing high-quality batteries that offer reliable power. These batteries have an expiration date of 2034, ensuring that you will have a sufficient supply for a long time to come. The style of these batteries is perfect for those in the health and personal care industry, as they provide a dependable source of power for health monitoring devices. The chemical composition of alkaline ensures that these batteries are powerful and durable, making them ideal for everyday use.