HIGH ENERGY C alkaline batteries are ideal for high use devices including toys, flashlights, stereos and more. Plus, they’re designed to prevent damaging leaks and tested twice prior to shipment to ensure reliability. These C batteries contain power rings for consistent performance.Long-lasting guaranteedMade in the USA with U.S. and global parts, proudly produced in Fennimore, WIHolds power for 10 years in storagePower rings provides steady power for consistent performanceA highly engineered seal that allows more space for active ingredientsHighly efficient case for safely containing and delivering maximum power