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.
Duracell Plus 9V batteries have up to 50% more power*
*Longevity performance compared to Minimum Average Duration in the 2015 IEC Toy test for 9V batteries. Results may vary by device or usage pattern. (www.iec.ch)
Dependable and long-lasting lithium coin button battery.