What is the best 9-volt battery to use in a smoke detector?

What is the best 9-volt battery to use in a smoke detector?

Energizer Industrial Alkaline 9V Battery
1. EN22 Energizer Industrial Alkaline 9V Battery. The industry favorite 9-volt battery for battery-operated smoke alarms from a mega-brand – this is one of the very best 9v batteries for smoke detectors.

Can you use rechargeable batteries with carbon monoxide detectors?

Do not use rechargeable batteries in a smoke detector or carbon monoxide detector. It may affect the performance of the device in subtle ways, which could leave you unprotected.

What kind of battery do I need for a smoke detector?

9V
9V has been the battery of choice for smoke alarms for many years. However, nowadays, it is more common to see two or three AAs. AA batteries have about three times as much energy as a 9V.

Can you use lithium batteries in a smoke detector?

A. Lithium 9Vs aren’t recommended for smoke detectors unless you follow a strict battery replacement schedule. Alkaline batteries, by comparison, have a more gradual voltage drop-off, prolonging the “low battery” alert and greatly increasing the odds that you’ll be nearby to get the alert.

How long does an alkaline battery last in a smoke detector?

The 9V alkaline batteries and AA alkaline batteries generally last 12 to 18 months.

How long should batteries last in a smoke detector?

The National Fire Protection Association (NFPA) recommends changing the batteries in your smoke alarms every 6 months. At First Alert, we offer 10-year smoke alarms that have a built-in 10-year battery, which eliminates the need for battery replacements for the life of the alarms.

Can I use any 9V battery for smoke alarm?

Most smoke alarms use 9-volt alkaline batteries, but some use AA. So if this is the first time you’ve replaced yours, do open the battery compartments on your units and check before heading to the store.

Can lithium batteries be used in smoke detectors?