Top 5 Best Batteries For Smart Locks- Review and Guide


If you have a smart lock and want to know the best batteries for your smart lock, then this is the article for you.

Best Batteries For Smart Locks

Best Batteries Benefits

  • The best batteries for smart locks are those that are rechargeable.
  • These batteries will last longer and they are much easier to install than a dead battery.
  • The best batteries for smart locks are also those that are user-friendly.
  • If you have an app on your smartphone, then you can easily see how much power is left in the battery and you can charge it if needed.

When you first decide to invest in a smart lock, there’s one factor that really needs to be taken into consideration – battery life. While some people don’t want electrical wiring for their front doors and are glad to have an option for battery-powered locks, others don’t just want a lock but a completely automated solution.

Check out: the 6 Best Smart Locks with Fingerprint

Storing batteries is still a huge issue with manufacturers. As a result, they’re not consistent in the level of battery life they provide their consumers. But despite this lack of consistency, there are still some situations where you can use more than one battery to extend your smart lock’s battery life.

5 Best Batteries For Smart Locks Review

1. Energizer AAA Batteries, Max Triple A Max Battery Alkaline

Best Batteries For Smart Locks

Brighten your day and the lives of your kids with Energizer Max alkaline AAA batteries! These batteries will power most everyday devices for years to come. Their non-stop power will never let you down.

Best Batteries For Smart Locks



Energizer Max alkaline AAA batteries are the longest-lasting AAA battery available.

Best Batteries For Smart Locks


These batteries have an integrated circuit that powers up to 10 years in storage to keep you powered and ready for everyday usage-so you never need to worry about running out of power.Best Batteries For Smart Locks


Their non-stop energy powers your devices as they work in and out of storage, ensuring they’re always ready when you need them most.

Best Batteries For Smart Locks

2. POWEROWL High-Capacity Alkaline AA, AAA Batteries Combo

10-Year Shelf Life – Pack of 16

The POWEROWL High-Capacity Alkaline AA, AAA Batteries Combo is the best battery for smart locks and other devices that need extra power, including everyday devices like clocks, digital cameras, computer mice, and toys.

Best Batteries For Smart Locks

The 1.5-volt alkaline batteries deliver optimal power to common everyday household devices such as clocks, remote controls, game controllers, and digital cameras.

Best Batteries For Smart Locks


These are air- and liquid-tight seal locks in the power until it’s needed, thanks to the improved design, which includes dual crimps, a new zinc composition, and anti-corrosion components.

Best Batteries For Smart Locks


Best Features

  • Premium Components Ensure Superior Safety
  • 10-year shelf life
  • Free from mercury and cadmium
  • 100% leakproof
  • The package contains: 8 x AA Batteries, 8 x AAA Batteries

Best Batteries For Smart Locks

3. Amazon Basics Alkaline Battery

Best Batteries For Smart Locks

Amazon AA/AAA 1.5-volt batteries are ideal for a wide range of devices, with a 10-year leak-free shelf life. They deliver just the amount of power needed for a specific device, so you can use them over and over again in your favorite gadgets like locks or cameras without running out of juice.

With these alkaline batteries, you’ll have more than enough energy to keep working on whatever you need to do—at home or on the go.

Amazon AA/AAA 1.5-volt performance alkaline batteries for reliable performance across a wide range of devices, with a 10-year leak-free shelf life.

Best Batteries For Smart Locks

4. Duracell – Copper Top AA + AAA Alkaline Batteries

(Best 9V Battery Door Keypad)


Best 9V Battery for Door Keypad
Best 9V Battery for Door Keypad

Duracell Copper Top 20 count AA and Clay 12-Pack 9 volts, Features: Coppertop rubber sealed pack provides powerful light at low wattage, Duracell provides protected alkaline batteries with clay cells that last longer than others. An economical solution is to buy 20%, mostly 12-pack batteries. Each compact & sturdy battery lasts up to 7 times Standard alkaline batteries. It is the best 9V battery for a door keypad.

Duracell is the most trusted brand of batteries in the world. Batteries are manufactured by only one company and are tested to ensure quality and performance for electronic door lock life, so you know that when you use Duracell batteries they will work reliably and last longer than any other brand. It’s time to say goodbye to cheap, inferior batteries!

Best 9V Battery for Door Keypad

5. Rayovac AA Batteries, Alkaline Double A Battery


Smart Lock Rechargeable Batteries
Smart Lock Rechargeable Batteries

Rayovac Double A Batteries are a trusted name that has been in business since 1875, providing dependable power for everyday use. Whether you need AA batteries for your tools or electronic devices, we have the right brand for you. These double A batteries last up to 10 years and are made with quality components that keep your devices working longer.

Rayovac High Energy AA Batteries are ideal as flashlights and other high-use devices, including smart locks, wireless mice, remotes, and toys. Rayovac Double A battery option includes Duracell Coppertop power and you get longer shelf life at a better price – in most devices based on ANSI runtime.


Using the best batteries for smart locks can be vital to their performance. If the battery performance is poor it will make your smart lock difficult to operate and more costly to run.

When purchasing a new smart lock ensure that you choose one from a reputable brand like Kwikset, Schlage, Yale, or August. These brands have been manufacturing high-quality products for years and it shows with each product they release.

Related: How to Change the Battery in Kwikset Smart Lock?


1. What are the Best Batteries for the Kwikset Smart Lock?

Many people are using smart locks to improve the security of their homes To ensure that these locks operate smoothly and securely, it is essential to have the right battery that can power them for an extended period.

The Best Batteries for the Kwikset Smart Lock are:

2. What Battery to use for Digital Door Locks?

Most of the Digital Locks are powered by 1.5V AA Alkaline Batteries. The batteries inside the package of all the door locks are usually weak and have been there for a long time. It is not advisable to use packaged batteries. Changing to new batteries is something we’ll recommend. Energizer / Duracell /Rayovac AA Alkaline batteries are the most recommended brand in the market for AA Batteries.

We recommend using Energizer or Duracell batteries.

Energizer, Duracell, and Rayovac AA Alkaline batteries are seen to be stronger and less likely to leak as tested by customers. Digital Lock Malfunction has the number one killer, battery leak. It’s a good idea to check it every now and then to make sure there isn’t a problem with your lock.

3. What are the Best batteries for Schlage locks?

If you’re looking for the best battery for your Schlage locks, then you’ve come to the right place. There are many types of batteries available and it can be confusing to know which is the best for you.

4. What are the Best Batteries for the August Smart Lock?

Introduction August locks are one of the most popular smart locks in the market today, and they provide excellent security for your home or office. The August lock requires batteries to function, and choosing the right battery is crucial to ensure that the lock works correctly.

Read more: Best batteries for the August smart lock

5. What type of batteries do smart locks use?

Smart locks use a variety of batteries, depending on the manufacturer and model. The most common types are AA or AAA alkaline batteries, CR123A lithium batteries, and rechargeable batteries. Some smart locks may also use proprietary batteries that are specifically designed for that particular model.

6. How long do batteries typically last in a smart lock?

The battery life of a smart lock can vary depending on several factors such as usage frequency, the type of battery used, and the specific smart lock model.

On average, AA or AAA alkaline batteries can last up to a year, while CR123A lithium batteries can last up to two years. Rechargeable batteries can last up to several months, depending on usage frequency.

7. Can I use rechargeable batteries in my smart lock?

Yes, many smart locks are compatible with rechargeable batteries. However, it is important to check the manufacturer’s specifications to ensure that the rechargeable batteries are compatible with your smart lock model. Additionally, rechargeable batteries may have a shorter lifespan than traditional alkaline or lithium batteries and may require more frequent charging.

8. What happens if the batteries die in my smart lock?

If the batteries die in your smart lock, you may not be able to unlock or lock the door using the smart lock’s electronic features.

However, many smart locks have a physical key backup option that can be used to manually unlock or lock the door. It is important to keep a physical key as a backup in case of a battery failure.

9. Can I monitor the battery life of my smart lock remotely?

Many smart lock manufacturers offer mobile applications that allow you to monitor the battery life of your smart lock remotely.

These applications can alert you when the battery is running low and may also provide information on how much battery life is remaining. Additionally, some smart locks may also have a low battery indicator light on the lock itself.

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