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)
Holds charge for up to 12 months when not in use*
*Retain up to 80 percent of their charge after 12 months when not in use
Duracell 2032 lithium coin batteries: +70% extra life*
*vs minimum average duration Electronic Key IEC standard test minimum average duration for 2032 Lithium Coin