PKNOVA 9V Batteries Alkaline 9 Volt Square Battery for Smoke Detector, 10-Year Shelf Life Long-Lasting, 6 Count Pack

Energizer MAX 9V Batteries (4 Pack), 9 Volt Alkaline Batteries

★ 9.6/10

DURACELL Coppertop 9V Battery, 6 Count, Smoke Detector Battery

★ 9.6/10

Energizer Alkaline Power 9V Batteries (8 Pack), Long-Lasting | Smoke detector battery for radios, clocks, handheld meters; lasts up to 5 years in storage

★ 9.6/10

PHILIPS 9V Batteries Lithium 9 Volt Battery 4 Pack Ultra Long Lasting 9V Battery for Household and Office Devices Smoke Detector (Non-Rechargeable)

★ 9.4/10

Amazon Basics 8-Pack 9V Long-Lasting Alkaline Batteries for Smoke Detector, Electronics & Audio, Reliable, 5-Year Shelf Life

★ 9.4/10

POWEROWL High Capacity 9V Batteries 8 Pack, Alkaline 9 Volt Battery 6LR61 for Smoke Detector Fire Alarm and More Devices

★ 9.2/10