From education solutions to high-end professional tools, calculators are very important. Rely on Duracell Specialty batteries to power them, they are available in a wide variety of sizes and are guaranteed long lasting power.
Duracell LR44 Alkaline button batteries – up to 50% more power*.
*vs. IEC standard test minimum average duration for LR44 size. Results may vary by device and usage patterns.
Duracell 377 Button batteries – long-lasting power guaranteed.
Duracell 357/303 Button batteries – long-lasting power guaranteed.
Duracell Specialty alkaline N batteries – Up to 40% more power*.
*vs. IEC portable light test minimum average duration for LR1 size. Results may vary by device and usage patterns.