Bring maximum energy reserves to your largest, power-hungry devices with 5 Star D Alkaline Batteries. This robust 2-pack is built to supply continuous, high-capacity electrical current over prolonged periods of heavy use. Manufactured under rigorous 5 Star oversight, these D-cells provide heavy-duty durability you can rely on when low-capacity batteries simply cannot handle the load. Perfect for safety-critical office equipment, large commercial flashlights, megaphones, and heavy mechanical devices.