Best Batteries for Smoke Detectors – Recommendations for 2023

Many people give up using smoke detectors because of old batteries chirping and beeping all around the house. Did you also let it go a long time ago due to that reason? If so, it is time to bring the smoke detectors back into the house again.

To protect the home, safety comes first. And smoke detectors give an alarm when they can sense any smoke or fire. But you cannot rely on every battery. You must buy the best batteries for smoke detectors so then the detectors work perfectly in a critical situation.

Here, we will be presenting the top batteries that will last for a long time and won’t make any unnecessary sound.

ImageProduct NameEditor's RatingPrice

Amazon Basis Batteries for Smoke Detectors | Durable
Amazon Basis Batteries for Smoke Detectors | Durable

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Energizer Batteries for Smoke Detectors | Long Lasting
Energizer Batteries for Smoke Detectors | Long Lasting

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Duracell Batteries for Smoke Detectors | Easy Seal
Duracell Batteries for Smoke Detectors | Easy Seal

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Rayovac Batteries for Smoke Detectors | Affordable
Rayovac Batteries for Smoke Detectors | Affordable

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EBL Batteries for Smoke Detectors | Rechargeable
EBL Batteries for Smoke Detectors | Rechargeable

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Best Batteries for Smoke Detectors Reviews

The following section discusses the top five batteries for smoke detectors. They have been chosen in terms of price, durability, and quality.

1. Amazon Basis Batteries for Smoke Detectors | Durable

Everyone wants to buy necessary equipment for smoke detectors from a reputed brand that has been providing their service for a long time. For those, this model of Amazon Basis’s batteries would be the right one.

Amazon Basic Batteries for Smoke Detectors are made for single use. So there will be no hassle to recharge those very frequently. Once the batteries are being set in the detector, these will last for at least 5 years.

For having multiple-purpose batteries, this could be the right option. Because the battery is compatible with garage door openers, radios, toys, and more.

There will be no problem with the carbon monoxide detector while fixing it as the size is perfect for any kind of smoke detectors that requires 9V batteries.  And if we talk about the price, that is very reasonable.

The size of the batteries may seem a bit shorter than other regular batteries. So it is better to go through the cautions before buying. The long life of the battery will allow it to store for emergencies and you can just use this right away.

Key Features

  • Easy to use
  • Suitable for single-use
  • Long battery life
  • Compatible for many devices

2. Energizer Batteries for Smoke Detectors | Long Lasting

Whenever we heard about a product from the Energizer MAX family, the first words that come to mind are innovative and long-lasting. The same goes for the batteries by them, the 9V batteries can hold power for more than 5 years.

When someone purchases a battery for safety needs like a smoke detector, they want it to be safe and reliable. Because everyone wants to use batteries that will provide the right response in the time of crisis. So in that kind of situation, you can completely rely on these batteries.

Feeling confident about the product is necessary. Engineers have spent a lot of time designing the battery. The pack includes 8 pieces of batteries. But you can buy separately if you want to.

It is proven that Energizer Batteries for Smoke Detectors is the no 1 longest-lasting AA battery which energizes ultimate lithium. All of these make it the best 9-volt battery Consumer Reports.

Many people complain about the batteries that do not set properly in the detector. But in the case of Energizer Batteries, the size is perfectly fixed, especially for smoke detectors. So there is no more hassle looking for the perfect size battery for smoke detectors.

Key Features

  • Last for a long time
  • 8 batteries in a box
  • 1 brand
  • Weight is 64 Ounces

3. Duracell Batteries for Smoke Detectors | Easy Seal

Who does not hear of the name of Duracell? We all have seen the advertisements and know how better the quality is of their batteries. Duracell is the king in the battery market. The 9V batteries from them are also top-notch.

Are you planning to upgrade the smoke detector because it became old and does not perform well? Well, here is good news.

There is no need to buy a new detector. Replace the batteries with Duracell’s 9V AA batteries.

Duracell took their customer’s opinions very seriously. Keeping consumers’ preferences in mind, they redesigned the package for an easy seal that provides the maximum convenient and safe storage.

Another advantage of the batteries is, there are available in different sizes. So no matter what size the smoke detector requires, you will easily find those. Those are available in AAA and Aa sizes in 6, 8, 12, 4, and 18 packs.

There are very few batteries that provide a guarantee. And Duracell is among them. If there is any damage or if the batteries do not set properly in the machine, you can easily get it changed. Moreover, the batteries are able to add some extra power to any device.

Key Features

  • Comes in different sizes
  • Provides guarantee
  • Convenient packaging
  • Easy to store

4. Rayovac Batteries for Smoke Detectors | Affordable

Everyone wants to have a good sleep at night and that’s why people install smoke detectors in their office and home. But only buying a high-quality detector is not enough. You need to get the best Batteries for Smoke Detectors, and Rayovac ensures 100% safety in that situation.

For getting ideal performance for high grain devices there could be no better option than that.

The advanced 9V batteries are designed to provide optimal performance in smoke detectors.

Rayovac Batteries are suitable for the most power-hungry smoke detectors. From a normal detector to high-quality advanced technology detectors, the batteries are compatible with all of them.

Are you planning to buy the batteries in a bulk and storing them for a couple of years? If so, then without any second thought grab them. Because the batteries can be stored for at least 5 years.

These are a great choice in such a price range. This is able to power up every device that requires high power. That makes the battery suitable for everyday use.

Key Features

  • Two batteries in a pack
  • Can be stored
  • Safe to use
  • Provides optimal performance

5. EBL Batteries for Smoke Detectors | Rechargeable

Are tired of going out to purchase batteries in the middle of the night? You can get rid of this problem by buying a rechargeable battery for smoke detectors. EBL has come up with an easy solution, the batteries from them are high in quality and easily rechargeable.

Replacement of batteries costs a bit high, by getting a rechargeable battery the cost can be reduced. Besides the battery is made of high NIMH Nickel Metal Hydride, which makes it more strong and durable.

In countries with high temperatures, the batteries do not last for a long time.

Hence, EBL has designed batteries that are high-temperature proof and just ideal for those countries. Another great part of the batteries is it has a low self-discharge system.

The low self-discharge system helps it to maintain 75% of capacity even after more than 2 years of nonuse. So the batteries are safe to store. Moreover, charging those is very easy. The batteries can be rapidly charged with universal chargers and smart chargers.

The batteries can be a bit costly but the advantages of it out of the world. So if you want to get a battery that is reliable and durable, just pick this one.

Key Features

  • Rechargeable battery
  • Easy to charge
  • NIMH Nickel Metal Hydride Battery
  • Fast charging system

Things to Consider Before Buying Batteries for Smoke Detectors

Best Batteries for Smoke Detectors

Smoke detectors are used for ensuring safety and getting an alarm before any big accident occurs due to fire. So for safety purposes, it is better not to take any risk. And it is your duty to ensure the safety of the family by buying the best 9-volt battery Consumer Reports for the fire detectors. Getting the right one can be a bit challenging. That is why it is better to follow some guidelines before making a final purchasing decision.


The size of the batteries matters a lot. If the battery does not fix the detector, the whole money will be wasted. There are different sizes of 9V batteries. Hence, look at what the particular smoke detector requires and buy accordingly.

Usually, the fire alarm battery will be cylinder shape or rectangular shape depending on the year manufactured. The battery type will be displayed prominently on the battery itself. You may also like some of the speaker mic for baofeng from our list, so take a moment to check them out.


There are two types of batteries in the market. One is rechargeable and another is one-time use. Different people prefer different types. Both have some advantages and disadvantages.

For batteries that can be used one time, there is no hassle of charging it frequently. Once the battery is set in the detector, it will last for more than years.

On the other hand, for rechargeable batteries, you can use one battery for many years and there is no hassle of going out to purchase the new one. And the charging system is also very easy. For more amazing products like this, check out our guide to the POE security camera system.


At the initial stage, packaging may not seem that important. But for people who want to buy batteries in bulk and want to store them for emergency purposes, having a convenient package is important.

Some of the batteries come in a nice package, and those are easy to open and close. And helps to arrange the batteries.


Price is always an important issue for many people. For batteries, it is obvious that for getting a long-lasting battery, you have to spend more. A good quality battery lasts for more than 5 years. So spending one time in 5 years is not much.

The rechargeable batteries may cost a bit less. But there is a hassle with charging it frequently. So if you have a tight budget, buy a battery that has a reasonable price. The products that we have suggested, most of them have a very reasonable price.

FAQs – Frequently Asked Questions & Answers

1. Are the batteries suitable for the old model of fire alarm?

Yes, these are. The batteries are compatible with most of the smoke alarms.

2. How long does a battery last?

It depends on what brand you are purchasing. The best 9-volt battery Consumer Reports lasts for up to five years. But on average a normal battery lasts for one year.

3. Are those batteries rechargeable?

Not all the batteries are rechargeable. But there are some that are rechargeable and require a very simple charging process. The last product on our list is rechargeable and very easy to use.

4. Where can I find the batteries?

Batteries are simply available in the near shop. But for getting a 100% genuine product it is better to purchase from Amazon.

5. Do the batteries provide any guarantee?

Some of the brands do provide a guarantee. But in most cases, a battery does not require any guarantee because they normally last for 1 or more years.

6. Is the price affordable?

Yes, you can easily get a good quality battery at a very affordable price. Though there are batteries of different ranges.

Final Words

When we purchase a battery for a fire alarm, the first thing that comes to our mind is how long it is going to last and would it stop working during the time of emergency. That is why to ensure safety it is necessary to buy the best Batteries for Smoke Detectors.

We have provided a wide range of products that cover a variety of batteries. All of them are popular for providing high-quality service and are reasonable in price. So grab them before they get stock out.