Specially formulated for power-hungry, high-drain devices, no competitor's alkaline batteries outlast RAYOVAC® FUSION™ AA premium alkaline. FUSION™ AA alkaline batteries excel in today's power-hungry devices including high-powered toys, video game controllers, wireless headsets and more. Plus, they're designed to prevent damaging leaks and tested twice prior to shipment to ensure reliability. These AA batteries contain advanced power rings for consistent performance and a max capacity can for safely containing and delivering maximum power. The energy dense FUSION™ formula provides more power vs RAYOVAC® HIGH ENERGY™.