The Power pack to keep you going : Get a super pack of 15 LR44 batteries and keep your devices going for years. This package is intended to solve your battery worries for the foreseeable future. Take advantage of durable, reliable and long-lasting battery pack to keep your toys, watches and other small devices juiced. All your devices powered :AmVolts LR44 batteries are designed to keep all your devices powered, including but not limited to Laser Pointers, Watches, Clocks, Calculators, Cameras, Computers, PDAs, Digital Cameras, Camcorders, Remote Controls, Electronic Instruments, Electronic Games, MP3 Players, Toys, Digital Voice Recorders, Cholesterol Testing Meters, Blood Glucose testers, and other electronic products. Superior performance: Designed by Japanese engineers, our LR44 batteries meet the highest standards of modern button batteries. You get extensive shelf life, leakage-resistance, and a wide range of safe operation temperatures! Power, quality and reliability everyday :These batteries are built to maximize energy dissipation. With potent electron flow, a long shelf life and in-built durability, you get a reliable pack of batteries that you can count on to keep your devices energized on an everyday basis.