Kidde i12060 (21006376) AC/DC Wire-in Smoke Alarm, 9V Battery Backup, Ionization / Electrochemical Sensing | Cooper Electric
Ultralife 9V 9V, 6LR61 Lithium Smoke Alarm Battery - 1 Pack - LITHU9VL-X at Batteries Plus
This 9V battery makes your smoke detector so much less annoying
Super 70s Sports on Twitter: "Today in 1979, you roll the goddamn dice on your family's lives and disable the smoke alarm in order to play some Mattel Football. https://t.co/KghkuzNsur" / Twitter
Kidde 9-Volt Smoke Detector Replacement Batteries (10-Pack) 693814 - The Home Depot
Amazon.com: PKCELL 9V Battery Carbon Zinc for Smoke Detectors 6F22 Battery, 10-Year Shelf Life,Ultra Long-Lasting : Health & Household
Pick up free 9-volt batteries at fire stations in Las Cruces