9v battery for smoke detector

Handy Heater 2pk Pocket Warmers: Aluminum, 4-Hour Duration, 131°F Max, Lithium Ion Battery Included, 0.26 lbs

Energizer 3500XT-R Rechargeable Metal Handheld Flashlight

First Alert Alarm Smoke DC10 with LGT SM210L Clam Tray: 10 Year Warranty, Lithium Battery, No Hardwired Install Needed

BIC Multi-Purpose Lighters, Assorted Colors, Colors May Vary - 2ct

First Alert Precision Detection Interconnect Hardwired Smoke Alarm with 10-Year Battery Backup

Ribbed Glass Wall Plug-In Wax Warmer - Threshold™

5" x 3" Paisley Pattern Plug-In Scent Warmer White - Threshold™: Ceramic, Electric, Incandescent Light

First Alert Kitchen Fire Extinguisher: Steel, 5-B:C UL Rating, 6 ft Range, 300 psi, 10-Year Warranty

First Alert 8E Photo Micro Smoke Detector 10 Year Battery

MEDca AG5 LR754 Batteries – 1.5V Alkaline 754 LR48 193 Button Coin Cells for Hearing Aids & Amplifiers, Long-Lasting Power

Smoked Ribbed Glass Warmer - Threshold™

2-in-1 Stone Warmer Tabletop Corded Plugin - Threshold™

GoGreen Power (24011) Eco Friendly Alkaline AA Batteries - No Lead, Cadmium or Mercury - Pack of 24

First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup

First Alert Alarm Smoke DC10 SM210CO400: 10-Year Smoke & Carbon Monoxide Detector, Battery Operated, White, 2-Pack

First Alert SM100V-AC, Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack

Kidde 10-Year Battery Powered Smoke and Carbon Monoxide Detector 30CUD10

First Alert Battery Smoke Alarm SMI100 2 Pack

First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 3-Pack

Link Arc Electric Lighter: Windproof, flameless, USB rechargeable. Double safety switch for peace of mind. Say goodbye to traditional lighters