Revitalize your electronic essentials with the Panasonic Alkaline D Size Batteries - the energy source that never quits! These powerhouse batteries are tailored to meet the demands of your larger devices, providing a reliable and long-lasting performance. Whether it's powering up portable radios, flashlights, or other energy-intensive gadgets, trust in Panasonic to deliver the energy you need. The advanced alkaline technology ensures optimal durability, making these D size batteries the top choice for those seeking consistent and dependable power.