New look! 1.5 V. Long lasting guaranteed (Money Back Guarantee: Contact 1-800-891-6091 or www.Rayovac.com/MBG for more details. Restrictions apply). 10 year power guarantee in storage. Premium alkaline. Performance guarantee: We believe you can have a battery that lasts as long as the competition at a fair price. We rigorously test our Rayovac High Energy battery to ensure it lasts as long as energizer max and Duracell Coppertop. We make batteries that do what they say they'll do, plain and simple. No gimmicks, or your money back. High Energy: Guaranteed to provide long lasting power in high use devices. Made in the USA with US and global parts.