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.
Higher performance, longer lasting*
*vs ordinary carbon zinc batteries.
LONG LASTING POWER GUARANTEED
Duracell 2032 lithium coin batteries are suitable for use in keyfobs, small remotes, scales, wearables, sensors, medical devices (glucometers, digital thermometers), sports devices (heart rate monitor, bike accessories)