The Duracell Optimum range consists of premium quality batteries, where innovative alkaline chemistry, and Duracell�s new cathode system, has been used to create a product that provides both longevity and reliability. This pack contains 8 Duracell Optimum AA (LR6) batteries that have a high running voltage. This means that they have up to 200% extra life and may provide extra power to devices that contain a motor, such as remote-control toys. These 1.5V batteries come in packaging that is fully recyclable. Each pack consists of a cardboard tray, where the batteries can be stored prior to use.