Keep your home and family safe with long-lasting power Duracell's 9V or Specialty batteries for smoke alarms. When it comes to something as important as a smoke alarm for your home, make sure you use reliable batteries.
Long-lasting power, guaranteed
Duracell 2032 lithium coin batteries – up to 50% more power*.
*vs. Key Fob IEC standard test minimum avrage duration for 2032 Lithium Coins (www.iec.com). Results may vary by device and usage patterns.
Duracell High Power Lithium 123 batteries – up to 40% more power*.
*vs. IEC standard test minimum average duration for CR17345 size. Results may vary by device and usage patterns.
Duracell High Power Lithium CR2 batteries – long lasting power guaranteed.