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 2015 IEC 9V battery tests. Results may vary by device or usage pattern (IEC's website)
Duracell 2032 lithium coin batteries: +50% extra life*
*vs. IEC Service Output test minimum average duration for 2032 Lithium Coins. Results may vary by device and usage patterns.