Best 9v Battery For Smoke Detector. Kidde Firex Battery Operated Smoke Detector with Ionization and Photoelectric Dual Sensors. Kidde replacement batteries for Smoke and CO alarms that are 9-Volt battery operated or have battery backup.
These are pretty decent batteries that have been the best choice for many years. Similarly the 1222 Everyday 15V Super Heavy Duty 9V battery is another superb smoke detector battery. When using batteries like these its important that you check them consistently and replace your smoke alarm batteries every 6 months.
Ad Vesda Xtralis laser aspirating smoke detection ASD.
Ad Vesda Xtralis laser aspirating smoke detection ASD. When it comes to something as important as a smoke alarm for your home make sure you use reliable batteries. Battery backup 9V battery included best with Polaroid 9 Volt batteries Battery pull tab eliminates battery installation time and keeps battery fresh. Nowadays though its much more common to find smoke detectors that use 23 AA batteries.