best batteries for kwikset smart lock

Best Batteries for Kwikset Smart Lock

In today’s fast-paced world, home security is becoming more and more essential. Many people are turning to smart locks like Kwikset to enhance the security of their homes. However, 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.

In this article, we will discuss the best batteries for Kwikset locks. We will cover the different types of batteries available, their advantages and disadvantages, and how to choose the right one for your Kwikset lock.

Whether you are a first-time Kwikset user or a seasoned homeowner, this article will provide you with valuable insights into the best batteries for your Kwikset lock.

5 Best Batteries for Kwikset Smart Lock

1. Duracell – CopperTop AA Alkaline Batteries

Duracell CopperTop AA alkaline batteries are a perfect match for your Kwikset lock. They provide reliable and long-lasting power to keep your lock functioning smoothly. With a shelf life of up to 10 years, these batteries are ideal for long-term storage and emergency use. They are also great for other household devices, such as remote controls, flashlights, and toys. Trust Duracell CopperTop batteries for consistent and dependable performance.


  • Duracell CopperTop AA alkaline batteries have a long shelf life, making them ideal for backup power in emergencies. T
  • They have a high energy density, which means they can provide a lot of power to your Kwikset lock for an extended period.
  • Duracell is a well-known and trusted brand, so you can be sure you’re getting a quality product that will perform reliably.
  • These batteries are widely available, making it easy to replace them when they run out of power.


  • Alkaline batteries tend to lose power gradually, which means you may not be aware that the batteries are running low until it’s too late.
  • If you don’t replace the batteries in your Kwikset lock regularly, the batteries may leak and damage the lock.
  • Alkaline batteries are not as environmentally friendly as rechargeable batteries.
  • They may not perform as well in extremely cold temperatures, which could be a problem if you live in a colder climate.

2. Energizer AAA Batteries

Energizer AAA batteries are compatible with Kwikset locks that require AAA batteries for power. It is important to replace the batteries in your Kwikset lock regularly to ensure optimal performance and avoid lockouts due to low battery power. Energizer AAA batteries are long-lasting and reliable, making them a popular choice for powering Kwikset locks.


  • Energizer AAA batteries are known for their reliable power source that ensures the proper functioning of the Kwikset lock.
  • These batteries have a long-lasting life, which means that you do not need to replace them frequently.
  • Energizer is a trusted brand in the battery industry, and its batteries are widely used by consumers.


  • Energizer batteries can be relatively expensive compared to other battery brands in the market.
  • These batteries are not rechargeable, which means that you need to replace them once they run out of power.
  • Disposable batteries such as Energizer AAA batteries can have a negative impact on the environment if not disposed of properly.

3. Rayovac AA Batteries

Rayovac AA batteries are a suitable option for Kwikset locks that require AA batteries. These batteries provide long-lasting power to ensure that the lock operates smoothly and consistently. When purchasing batteries for your Kwikset lock, it is essential to choose reliable and high-quality batteries to avoid any potential issues with the lock’s performance. Rayovac is a trusted brand that offers a range of AA batteries that are suitable for various devices, including Kwikset locks. Always refer to your Kwikset lock’s manual for specific battery requirements and recommended battery brands.


  • Rayovac AA batteries have a long battery life, which means you won’t have to replace them frequently.
  •  Rayovac AA batteries are relatively inexpensive, which makes them a cost-effective choice.
  • Rayovac is a well-known and respected brand in the battery industry, and its batteries are known for their reliability.
  • Rayovac AA batteries are widely available at most stores, making them easy to find when you need them.


  • Rayovac AA batteries are not rechargeable, which means you will need to replace them once they are dead.
  • Like all batteries, there is a risk that Rayovac AA batteries may leak, which could damage your Kwikset lock.
  • Rayovac AA batteries may not be as powerful as other battery options, which means they may not provide the same level of performance.
  • Rayovac AA batteries may not be suitable for use in extreme temperatures, which could limit their usefulness in certain environments.

4. VONIKO 9V Batteries

Kwikset locks usually require a 9V battery to operate. This battery provides power to the lock’s electronic components, such as the keypad or smart lock system. As for Voniko 9V batteries, they are a brand of alkaline batteries that can be used for various electronic devices, including Kwikset locks.

When choosing a 9V battery for your Kwikset lock, it is important to consider the battery’s lifespan and performance. Voniko claims that their batteries have a long shelf life and can last for up to five years in storage. They also claim to provide reliable and consistent power to devices.


  • VONIKO 9V batteries have a longer lifespan than many other types of batteries, so you won’t need to replace them as often.
  • These batteries are designed specifically for use in Kwikset locks, so you can be confident that they will work well and won’t damage your lock.
  • Compared to other 9V batteries, VONIKO batteries are relatively inexpensive, so you won’t have to break the bank to keep your Kwikset lock running.


  • These batteries are only compatible with Kwikset locks, so if you have another type of lock, you’ll need a different battery.
  • While VONIKO batteries are readily available online, they may be harder to find in stores, so you may need to plan if you want to make sure you have them on hand.
  • Unlike some other types of batteries, VONIKO 9V batteries are not rechargeable, so you’ll need to replace them when they run out of power.

5. ACDelco AA Super Alkaline Batteries

The ACDelco AA Super Alkaline batteries are a suitable option for powering a Kwikset lock. These batteries are designed to provide long-lasting power and reliable performance, ensuring that your lock operates smoothly and efficiently. They have a shelf life of up to 10 years and are resistant to leakage, making them a dependable choice for powering your Kwikset lock.


  • Reliable and long-lasting power supply for Kwikset locks.
  • Alkaline technology ensures high performance and energy efficiency.
  • Can withstand extreme temperatures and operate in a wide range of conditions.
  • Comes in a convenient pack of 24, ensuring a long-lasting supply.
  • Affordable and widely available in most stores.


  • Not rechargeable, which means that they need to be replaced when depleted.
  • Might not be compatible with all types of locks or electronic devices.
  • The packaging is not environmentally friendly.
  • Could potentially leak or cause damage to the lock if not used properly.

Frequently Asked Questions (FAQs)

1. What Are the Different Variables Affecting Battery Life for Kwikset locks

The following are the general factors that can affect the battery life of electronic locks like Kwikset:

  • The more the lock is used, the more frequently it communicates with the controller, leading to quicker battery drainage.
  • Extreme temperatures, humidity, or exposure to direct sunlight can affect battery life.
  • The quality and type of battery used can have a significant impact on battery life.
  • If the lock is too far away from the controller, it will use more power to maintain a connection, leading to a faster battery drain.
  • Kwikset locks come with an auto-lock feature that automatically locks the door after a certain period. Enabling power-saving features like this can help conserve battery life.
  • Changing lock settings or customizing features can affect battery life.

2. Why are Alkaline Batteries preferred Over Lithium Batteries for Kwikset locks?

When it comes to using batteries for Kwikset locks, both alkaline and lithium batteries are suitable options. However, there are some differences between the two that you may want to consider.

Alkaline batteries are typically less expensive than lithium batteries. They are widely available and can be purchased at most retail stores. They are also disposable and can be easily recycled.

Lithium batteries, on the other hand, are more expensive than alkaline batteries. However, they have a longer lifespan and can provide more power to the lock. They are also less prone to leakage and are more durable than alkaline batteries.

Ultimately, the choice between alkaline and lithium batteries depends on your personal preferences and needs. If you are looking for an affordable and readily available option, alkaline batteries may be the way to go. If you want a longer lasting and more powerful battery, you may want to consider lithium batteries.


To sum up, the best batteries for Kwikset locks are lithium batteries. Lithium batteries last longer than alkaline batteries and can handle extreme temperatures, making them perfect for outdoor usage. Also, they provide a more stable voltage, which ensures that your lock won’t malfunction or reset.

Among lithium batteries, the Energizer Ultimate Lithium AAA batteries are the best because they have a longer lifespan, higher energy density, and can last up to 20 years. Therefore, choosing the right batteries for your Kwikset lock is essential to ensure its security and longevity.

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