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.
100% LIFE GUARANTEED*
*Commercial guarantee vs. the Minimum Average Duration across 2021 IEC 9V battery tests. Results may vary by device or usage pattern (IEC's website)
Duracell 2032 lithium coin batteries: +70% extra life*
*vs minimum average duration Electronic Key IEC standard test for 2032 Lithium Coin.
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