Varta Longlife D Batteries ensure your devices are powered and ready to go at any time. With a shelf life of up to 10 years, each battery in this 24-pack is ready for use even after extended periods of storage. The leak-resistant design ensures the safety of your devices and surroundings. Additionally, the design is also environmentally friendly since there is zero added Mercury and Cadmium in these D alkaline batteries. Use these batteries to power flashlights, smoke detectors, remote control cars and other electronics in your household. Depend on Varta Longlife D Batteries to offer reliable power for your everyday devices, whether you're at home, work or play.