Duracell Specialty LR44 alkaline button batteries provide up to 50% more power* for your specialty devices. They have up to 5 years of in-storage guarantee so you can be confident these alkaline button batteries will be ready when you need them. They're suitable for use in toys, calculators and measurement devices. *vs. IEC standard test minimum average duration for LR44 size. Results may vary by device and usage patterns. Warning: Keep out of reach of children and pets. Always read packaging before use. Includes 4x Duracell Specialty LR44 Alkaline button batteries.