Best Batteries For Smoke Alarms

First Alert PR700A Slim Series Battery Powered Photoelectric Smoke Alarm

Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034

Kidde I12040CA 120V AC (Hardwired) Ionization Smoke Alarm with 9V Battery Backup and Hush Button, White

First Alert 9120BA Hardwire Smoke Alarm w/ 9V Battery, Smoke Detector

Duracell - Coppertop 9v Alkaline Batteries - 2 Count - Long Lasting, All-purpose 9 Volt Battery for Household and Business

Photoelectric Smoke Detector and Smoke Alarm Battery Operated, UL Listed Sensor Fire Alarms with Test Button for Home Depot Hotel School, 10 Year Smoke Detector 3 Pack

Energizer MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

PKCELL 9V Maximum Power Dry Battery (4 Count)– Ultra Long-Lasting 9 Volt Carbon Zinc Battery, 3-Year Shelf Life, Leak-Proof 9V Battery for Smoke Detectors

Ecoey Smoke Detector, Smoke Alarm with Advanced Photoelectric Technology, Fire Alarm Smoke Detector with Test Button and Low Battery Reminder, Fire Alarm Used in Bedroom, Home, FJ138, 1 Pack

Energizer 9V Alkaline Battery Retail Pack - 2-Pack