HIGH ENERGY AAA alkaline batteries are ideal for high use devices including toys, flashlights, wireless mice and more. Plus, they’re designed to prevent damaging leaks and tested twice prior to shipment to ensure reliability. These AAA batteries contain power rings for consistent performance.Long-lasting guaranteedDesigned to prevent damaging leaks and tested twice prior to shipmentHolds power for 10 years in storagePower rings provides steady power for consistent performanceSmart seal a highly engineered seal that allows more space for active ingredientsHighly efficient case for safely containing and delivering maximum power