How long does a 9v battery last in smoke detector?
Energizer Ultimate Lithium 9-Volt Battery - For Multipurpose - 9V - 9 V DC
9V Lithium Battery, High Capacity 1300mAh,with 2 in 1 USB-C Charging Cable, Rechargeable 9 Volt Square Batteries for Smoke Detector/Alarms, Microphones, Flashlights, Metal Detector(2 Pack) : Amazon.ca: Tools & Home Improvement
Kidde i9010 Sealed Lithium Battery Power Smoke Alarm, Smoke Detectors & Fire Alarms - Amazon Canada
Kidde i9010 Sealed Lithium Battery Power Smoke Alarm, Smoke Detectors & Fire Alarms - Amazon Canada
9V Rechargeable Batteries, 1300mAh High Capacity Lithium-ion Long Lasting 9 Volt Square Batteries with 2 in 1 USB-C Fast Charging Cable for Smoke Detector, Microphone (Pack of 4) : Amazon.ca: Tools &