Rayovac

Up to 50% longer lasting than EVEREADY GOLD in demanding devices. Our # 1 longest-lasting MAX thanks to new improvements. Designed to protect against damaging leaks for up to two years after fully used. Hold power for up to 10 years in storage. From the makers of the world's 1st* Zero Mercury AA Alkaline Battery: Energizer is an industry leader in powering people's lives responsibly