Can you use any 9V battery in a 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. You wouldn’t want to waste that extra hour.
What is the longest lasting 9 volt battery?
Ultralife Lithium 9Volt battery
The Ultralife Lithium 9Volt battery was launched in 1991 as the world’s longest lasting lithium 9V battery. The battery was based on lithium manganese dioxide chemistry which leads to high energy density and voltage that remains very stable throughout the discharge.
What is Duracell Duralock 9V?
Duracell Duralock 9 Volt Alkaline Battery- Single Pack (MN1604) The Duracell Duralock 9 Volt is Duracell’s best battery for Photo/Electronic devices.
How long does a Duracell 9V battery last in a smoke detector?
Batteries for smoke alarms with 9-volt batteries should last an average of five years. This is especially true if they are not over-or underheated and are not wet or overcharged. Generally, a 9-volt battery will last the average person about one year, although the life may be shorter if the detector is used frequently.
Which battery brand is better Energizer or Duracell?
When it comes down to the choice between Duracell and Energizer, there’s no outright winner. Both brands use the best technologies and aren’t significantly different in any other features. Whether you want to go with Duracell or Energizer is a matter of preference.
What is a Duralock battery?
Duralock is an exclusive power preservation system, which saves energy so effectively that your battery is guaranteed to stay powered for up to 10 years in ambient storage.
How long do 9V Duracell batteries last?
Duracell – CopperTop 9V Alkaline Batteries When used as directed, Duracell’s batteries do not leak or cause damage to the devices in which they are used. They can also last for 5 years in storage.