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Best Batteries For Door Locks (2025 Update)

If you're looking for the best batteries for your door locks, you've come to the right place. Having reliable batteries is essential for the smooth functioning and security of your door locks. But with so many options available in the market, it can be overwhelming to choose the right one.

Before purchasing batteries for your door locks, there are a few factors you should consider. Firstly, the battery life. You want batteries that will last a long time without needing frequent replacements. Secondly, compatibility is key. Ensure that the batteries are compatible with your specific door lock model to prevent any compatibility issues. Finally, reliability is crucial. Look for batteries from reputable brands that have a proven track record of quality and performance.

Are you tired of constantly replacing batteries in your door locks? Are you unsure which brand of batteries is the best choice for your specific door lock model? Do you want to make sure that you invest in batteries that are long-lasting and reliable? If you answered yes to any of these questions, then keep reading. We have researched and compiled a list of the best batteries for door locks that meet all your requirements. We will provide you with all the essential information and reviews so that you can make an informed decision and choose the best batteries for your door locks.

10 Best Batteries For Door Locks

# Product Image Product Name Product Notes Check Price
1
The digital smartcode lock is ideal for secure entry access with ease of use and hassle-free installation.
2
Ideal for those who want a keyless entry deadbolt door lock that doesn't need batteries or electricity for operation.
3
The product is ideal for providing keyless entry and secure access to doors without relying on electronic systems.
4
The Exell Battery Door Lock 9V 6-Cell Battery Pack is ideal for powering door locks and similar devices.
5
The product is ideal for replacing the batteries in Saflok door locks, providing alkaline power and a high capacity.
6
The product is ideal for providing keyless entry with enhanced security and a contemporary design to residential doors.
7
The product is ideal for replacing batteries in the Best Access Systems 35HZ Door Lock Ultra Hi-Capacity.
8
This product is ideal for powering key fobs, burglar alarm remotes, garage door openers, and more.
9
The product is ideal for providing long-lasting power for Stanley Security Systems 1003 door locks.
10
The product is ideal for securing homes, offices, and apartments with a keyless entry system for easy installation and auto-locking.
The digital smartcode lock is ideal for secure entry access with ease of use and hassle-free installation.
Ideal for those who want a keyless entry deadbolt door lock that doesn't need batteries or electricity for operation.
The product is ideal for providing keyless entry and secure access to doors without relying on electronic systems.
The Exell Battery Door Lock 9V 6-Cell Battery Pack is ideal for powering door locks and similar devices.
The product is ideal for replacing the batteries in Saflok door locks, providing alkaline power and a high capacity.
The product is ideal for providing keyless entry with enhanced security and a contemporary design to residential doors.
The product is ideal for replacing batteries in the Best Access Systems 35HZ Door Lock Ultra Hi-Capacity.
This product is ideal for powering key fobs, burglar alarm remotes, garage door openers, and more.
The product is ideal for providing long-lasting power for Stanley Security Systems 1003 door locks.
The product is ideal for securing homes, offices, and apartments with a keyless entry system for easy installation and auto-locking.

1. Smartcode Matte Black Door Lock

Looking for a reliable and convenient electronic door lock that provides maximum security for your home or office? Look no further than this Touchscreen Keypad with Blue Backlight!

This electronic door lock features a high-performance touchscreen keypad that eliminates the problems caused by unstuck physical buttons. With its blue backlight, you can easily enter your password even in low-light conditions.

Worried about emergency situations? No need to call firemen! This electronic door lock features a hidden keyhole that allows you to easily open the door in case of an emergency. Simply remove the keypad handle with a wrench, insert the mechanical key, and turn it clockwise to open the electronic door lock.

One of the most impressive features of this electronic door lock is its anti-peep password function. With this feature, you can create any random digits before or after the correct password, ensuring that nearby observers cannot see or guess your password.

This door lock also comes with a changeable door handle, allowing you to use it on both left and right-hand doors. Its upscale appearance makes it suitable for all types of doors, adding a touch of style to your home or office.

One of the best things about this electronic door lock is how easy it is to install. With a hexagon screwdriver included in the package and a user guide to follow, even non-professionals can easily install this door lock. It is suitable for door thicknesses ranging from 1.38 inches to 1.97 inches.

Please note that batteries are not included in the package.

Invest in the Touchscreen Keypad with Blue Backlight and enjoy the peace of mind that comes with having a reliable and secure electronic door lock!

2. Bravex Stainless Sabbath Deadbolt – No Low Power Risk

This deadbolt lock offers a 100% money-back guarantee and promises to address any quality issues that may arise. Unlike other locks, it does not automatically lock, which can be seen as either a pro or a con, depending on the user's needs. This mechanical lock is made entirely of stainless steel 304 and is designed to be very difficult to pry open. The lock can be operated using a key or a passcode, which can be 4-8 digits long and cannot include any repeats. It is important to note that the combination code can be used in any order.

The lock is suitable for standard prepared doors with a maximum borehole diameter of 2-1/8". It is compatible with both left/right handed and inward/outward opening doors and can be used on wood or metal doors with a thickness of 1.38-1.96 inches. This lock is a reliable and durable option for those seeking a mechanical deadbolt lock that does not require batteries.

3. Keyfree Stainless Steel Deadbolt With Mechanical Keypad

Introducing the Silver Deadbolt Lock, a 100% mechanical lock that eliminates the risk of low battery. This stainless steel deadbolt lock is built to last, with an extra hard 304 stainless steel construction. You can choose to lock it using a passcode, a key, or both, providing you with multiple options for added security. Its sturdy design makes it very difficult to pry open, giving you peace of mind knowing that your home is protected.

Made of stainless steel #304, this lock is equipped with enhanced anti-corrosion surface treatment, offering 5-15 times higher durability compared to zinc material. It is suitable for standard prepared doors and can fit door thicknesses ranging from 35-50mm (1.38-1.96 inches). It works for both left and right-handed doors, as well as inward and outward opening doors. Note that a slight adjustment to the door knob cutout may be required to accommodate the lock's width, with the borehole diameter being no less than 1-15/16 inches. For double bores standard doors, the lock must be installed on the above bore.

Unlike some locks that automatically lock, this deadbolt does not lock automatically, saving you the hassle of entering the passcode repeatedly. This feature can be seen as a pro or con depending on your specific needs. The design of this lock allows for easy installation, making it perfect for DIY enthusiasts. The combination for the lock can be set with 4-8 digits, without any repeats, giving you over 8,000 possible combinations to choose from. It's important to note that the combination code can be used in any order, providing you with flexibility and convenience.

One of the standout features of this deadbolt lock is its wear-free keypad material. This ensures that no clues are left behind for potential thieves, offering you a higher level of security. Additionally, the lock comes with a default code of 159260, not 123678 as listed in the user manual, so please keep that in mind during setup.

Replacing any lockset is a breeze with this deadbolt lock. It offers a neat and easy installation process, allowing you to upgrade your home's security effortlessly. The lock comes with a 2-year warranty, giving you added assurance in your purchase.

4. Ultimate Power Solution For Ilco Unican & Kaba Ilco Locks

Introducing the versatile and reliable replacement battery pack for various Kaba Ilco and Unican models. This battery pack is designed to provide long-lasting power and ensure smooth operation for your electronic locks. With its compatibility with multiple models, you can easily find the perfect fit for your specific needs.

The battery pack is compatible with a wide range of models including Kaba Ilco 700, BL09, IL22, MLKBA0603, Unican 502238, Unican 5022501070, Unican 52238, Unican 700, Unican BL09, and Unican IL22. This wide compatibility ensures that you can replace your existing battery pack without any hassle or compatibility issues.

Designed to meet the high standards of quality and performance, this replacement battery pack offers reliable power for your electronic locks. With its durable construction, you can trust that it will withstand the demands of everyday use and provide consistent performance.

The battery pack is easy to install, allowing you to quickly replace your old or worn-out battery pack. Simply remove the old battery pack and insert the new one, and you're good to go. No complicated installation procedures or special tools required.

With its long-lasting power, this battery pack ensures that your electronic locks will continue to operate smoothly without any interruptions. Say goodbye to frequent battery changes and enjoy the convenience of a reliable power source that lasts.

Invest in the quality and performance of this replacement battery pack for your Kaba Ilco and Unican electronic locks. With its wide compatibility, easy installation, and long-lasting power, it is the perfect choice for anyone looking to replace their existing battery pack. Upgrade your electronic locks today and experience the benefits of a reliable power source.

5. Synergy Replacement Batteries For Saflok Door Lock – Combo Pack

Introducing the Ultra High Capacity Battery, a reliable and powerful alkaline battery that boasts an impressive 6V and 2200 mAh. This battery is the perfect replacement for a variety of models including HD Supply – 884952, Saflok – A28110, Interstate – DRY0017, Interstate – DRY0201, NABC – HTL11, and Saflok – X-GAA-FC42 Batteries.

With its ultra high capacity, this battery is designed to provide long-lasting power and exceptional performance. Whether you're using it for personal or professional purposes, you can trust that this battery will meet or even exceed the original manufacturer's specifications.

One of the standout features of this battery is its 3-year limited warranty. This means that you can purchase with confidence, knowing that you are protected against any potential defects or malfunctions. The manufacturer stands behind the quality and durability of this battery, making it a smart investment for any user.

Not only does this battery offer impressive power and reliability, but it is also incredibly easy to install. Simply replace your old battery with this one and experience the difference it can make. You'll no longer have to worry about running out of power at crucial moments or experiencing any interruptions in your devices' functionality.

Whether you need a battery for your electronic devices, security systems, or any other applications that require a 6V power source, this Ultra High Capacity Battery is the perfect solution. Its compatibility with various models makes it a versatile option for a wide range of users.

6. Kwikset Smartcode 917 Electronic Lever With Halifax Handle.

The Kwikset Keyless Entry Deadbolt provides a secure and convenient way to access your home without the use of a traditional key. Its fast and quiet motorized deadbolt, along with an illuminated keypad, allows for keyless entry to your home with just a few simple steps.

Setting up the keyless entry is a breeze with the ability to program up to 30 unique custom user codes for anytime access. Additionally, there is an option to create one-time user codes for added convenience.

With three different locking modes, you can customize the level of security that fits your needs. The "Auto-lock" mode automatically locks the deadbolt after entry and exit, while the "Passage" mode keeps the lock unlocked. The "Disable Passage" mode auto-locks every time and requires a key or code for entry, providing an added layer of protection.

The Kwikset Keyless Entry Deadbolt utilizes SmartKey security technology, which protects against advanced break-in techniques and allows for quick and easy re-keying of the lock in seconds.

Installation is simple and can be done with just a screwdriver. The lock fits doors between 1-3/8" and 1-3/4" thick, and the 1 9v battery lasts up to 3 years.

Kwikset stands behind their product with a lifetime mechanical and finish warranty, as well as a 1-year electronics warranty. For full details, please refer to the Kwikset warranty.

7. Synergy Ultra Hi-Capacity Door Lock Batteries – Combo Pack

Introducing the Ultra High Capacity Battery, a reliable and powerful replacement for a variety of electronic devices. This alkaline battery boasts a voltage of 6V and a substantial capacity of 2200 mAh, ensuring long-lasting performance that you can count on.

Designed as a seamless replacement for the Best Access Systems – 11PDBB, Best Access Systems – 93KG7BV14MS, Best Access Systems – VPD-BB, Best Access Systems – VPD-EXBB, Interstate – ADRY0092, Interstate – DRY0048, Stanley Security Systems – 11PDBB, Stanley Security Systems – 93KG7BV14MS, Stanley Security Systems – VPD-BB, and Stanley Security Systems – VPD-EXBB batteries, this battery guarantees compatibility with your specific device.

Rest assured that this battery meets or even exceeds the original manufacturer's specifications, ensuring optimal performance and reliability. Plus, it comes with a generous 3-year limited warranty, providing you with added peace of mind.

With its ultra-high capacity, this battery is perfect for various applications, from security systems to electronic locks. Whether you need to power up your access systems or keep your security devices running smoothly, this battery is up to the task.

Manufactured by Synergy Digital, a trusted and reputable brand, this battery is backed by their commitment to quality. Synergy Digital is a registered trademark, serving as a testament to their dedication to delivering top-notch products that meet the highest industry standards.

Upgrade your electronic devices with confidence and choose the Ultra High Capacity Battery. Say goodbye to frequent battery replacements and hello to long-lasting power. Invest in a battery that not only performs but also lasts. Order yours today and experience the difference for yourself.

8. Exell Alkaline Key Fob Battery (5-Pack)

Before purchasing these EB-27A batteries, it is important to ensure that they are compatible with the specific device you intend to use them with. Check for compatibility in terms of chemistry, size, amperage, polarity, and voltage.

The EB-27A batteries are heavy-duty and can power various electronic devices such as key fobs, burglar alarm remotes, cigarette lighters, garage door openers, and door locks. These small alkaline batteries are designed to provide a high-quality performance and have a long-lasting lifespan.

With an output voltage of 12V and an amperage of 18 mAh, these batteries offer reliable power for your electronic devices. They are built to last, ensuring that you won't have to replace them frequently.

The versatile design of these batteries allows them to be used as replacements for various battery types including 27A, A27, B-1, CA22, EL-812, EL812, G27A, GP27A, L828, MN27, and R27A. This means that you can use these batteries in a wide range of devices, making them a convenient choice for your electronic supply needs.

It is important to note that these batteries are single-use and not rechargeable. They are perfect for household use, as well as industrial tools and other applications where a reliable power source is required. By adding this pack of batteries to your electronic supplies, you can ensure that you always have replacement batteries on hand when you need them.

9. Synergy Dl-40 Alkaline Batteries For Stanley Security Systems

Introducing the Ultra High Capacity Battery, a reliable and powerful energy source designed to meet your diverse needs. With its alkaline composition and impressive 6V capacity, this battery delivers exceptional performance, ensuring your devices stay powered for extended periods.

Boasting an impressive 2200 mAh rating, this battery surpasses the specifications set by the original manufacturer, guaranteeing reliable and long-lasting power. Whether you're using it for household gadgets, professional equipment, or recreational devices, this battery is sure to provide the energy you need to keep things running smoothly.

Rest assured, this Ultra High Capacity Battery is a genuine replacement for the Interstate – DRY0048 Battery. Synergy Digital, a trusted name in the industry, has meticulously crafted this battery to match or even exceed the performance of the original. You can rely on its compatibility and seamless integration with your devices.

In addition to its outstanding performance, this battery comes with a noteworthy 3-year limited warranty. This warranty provides you with peace of mind, knowing that in the unlikely event of any manufacturing defects or issues, you'll be covered for a considerable period. Synergy Digital stands behind the quality of their products, ensuring customer satisfaction is their top priority.

As a Registered Trademark, Synergy Digital has built a reputation for producing high-quality batteries that consistently deliver on their promises. With their expertise and commitment to excellence, you can trust that this Ultra High Capacity Battery is a reliable and efficient choice for all your power needs.

Upgrade your energy sources today with this Ultra High Capacity Battery. Its alkaline composition, 6V power, and impressive 2200 mAh rating make it a standout choice for a wide range of devices. Embrace the peace of mind that comes with a 3-year limited warranty, knowing that you're investing in a quality product backed by a reputable brand. Trust Synergy Digital to provide you with the power you need, when you need it.

10. Signstek Smart Deadbolt – Secure Entry, Simple Installation.

Introducing the Keyless Entry Door Lock with Keypad, a safe and convenient solution for your home security needs. This innovative lock offers 9 sets of customizable codes for your family members, eliminating the need to search for keys or worry about forgetting them.

With a safe locking mechanism that can be set to automatically lock in 10-99 seconds, the Keyless Entry Door Lock provides added security and peace of mind. The 'One-Touch Lock' feature allows you to lock the door with just a 2-second press of any key.

For those occasional guests who require access to your home, the Keyless Entry Door Lock also offers a one-time use code that automatically deletes after use. This feature ensures the protection of your home security and eliminates the need for you to rush back home to open the door for anyone.

Designed with low power consumption circuitry, the Keyless Entry Door Lock offers extended battery life. The keypad features a blue backlight, making it easy to enter passwords even in low light conditions.

This keyless deadbolt is incredibly easy to install – all you need is a screwdriver and a few minutes, even if you're not a professional. The user manual and guide videos provided can assist you with installation and programming. Please note, batteries are not included in the package.

Upgrade your home security with the Keyless Entry Door Lock with Keypad – a smart and convenient solution for keeping your home safe and secure.

Best Batteries For Door Locks FAQs

Are rechargeable batteries a good option for door locks?

Rechargeable batteries can be a good option for door locks, depending on the specific requirements and preferences of the user. One of the main advantages of rechargeable batteries is that they are more environmentally friendly compared to disposable batteries, as they can be used multiple times before needing to be replaced. Additionally, rechargeable batteries can be more cost-effective in the long run, as they eliminate the need to constantly purchase new batteries.

However, it is important to consider the power consumption and battery life of the door lock in question. Some door locks may require more power and have shorter battery lives, which may result in more frequent recharging. In such cases, it is crucial to ensure that the rechargeable batteries can provide sufficient power and maintain a consistent charge to avoid any potential issues with the door lock's functionality.

Ultimately, the decision to use rechargeable batteries for a door lock depends on individual preferences, budget, and the specific requirements of the door lock system. It is advisable to consult the manufacturer's recommendations and consider the specific needs of the door lock before making a decision.

Are there any battery brands that offer a warranty or guarantee for door lock performance?

Yes, there are battery brands that offer a warranty or guarantee for door lock performance. One such brand is Duracell. Duracell offers a limited warranty on their batteries, which covers defects in materials and workmanship. This warranty ensures that the batteries will perform as intended for a specified period of time. However, it is important to note that the warranty may vary depending on the specific type of battery and the country of purchase. Additionally, it is recommended to check the terms and conditions of the warranty before making a purchase, as certain conditions or exclusions may apply. Other battery brands such as Energizer and Panasonic also offer warranties for their products, so it is worth exploring different options and comparing the warranty terms to find the best fit for your needs.

Are there any battery technologies, such as lithium-ion, that are recommended for door locks?

Yes, there are battery technologies that are recommended for door locks, including lithium-ion batteries. Lithium-ion batteries are widely used due to their high energy density, long life, and reliable performance. They provide a stable power supply and can withstand frequent charging and discharging cycles, making them suitable for door lock applications. Additionally, lithium-ion batteries have a low self-discharge rate, which means they can hold their charge for extended periods when not in use. This is beneficial for door locks that are not frequently used, as the batteries will still have sufficient power when needed. It is important to note that specific battery requirements may vary depending on the door lock model and manufacturer's recommendations. Therefore, it is advisable to consult the door lock manufacturer or refer to the product documentation to ensure compatibility and optimal performance.

Are there any specific battery features to consider for door locks, such as long-lasting power or leak resistance?

When considering batteries for door locks, there are a few specific features to keep in mind. One important factor is long-lasting power. Door locks are typically used frequently, so it's crucial to choose batteries that have a high energy capacity and provide consistent power over an extended period. Look for batteries with a long shelf life and a reputation for lasting a long time.

Another feature to consider is leak resistance. Door locks are often exposed to various weather conditions, including moisture. To prevent potential damage to the lock or the battery compartment, it's advisable to opt for leak-resistant batteries. These batteries are designed to contain any leaks and minimize the risk of corrosion.

Additionally, it's essential to choose batteries suitable for the specific type of lock you have. Different locks may have different power requirements, so consult the manufacturer's recommendations or user manual to determine the appropriate battery type and size.

In summary, prioritize long-lasting power, leak resistance, and compatibility with your specific door lock model when selecting batteries.

Are there any specific battery sizes or specifications that are commonly used for door locks?

Yes, there are specific battery sizes and specifications that are commonly used for door locks. The most common battery size used for door locks is AA (double A). This is because AA batteries are widely available, inexpensive, and can provide sufficient power to operate most door locks. Additionally, door locks typically require batteries with a voltage of 1.5 volts. It is important to check the manufacturer's specifications for your specific door lock model, as some locks may require different battery sizes or voltages. Some door locks also have specific battery life requirements, so it is recommended to use high-quality alkaline batteries or consider rechargeable batteries for longer-lasting power. Remember to replace the batteries regularly to ensure the proper functioning of your door lock.

Can using the wrong type of battery damage a door lock?

Yes, using the wrong type of battery can potentially damage a door lock. Door locks are designed to work with specific types of batteries, such as AA or AAA alkaline batteries. Using a different type of battery, such as a lithium-ion battery or a rechargeable battery, may not provide the appropriate voltage or current required by the lock mechanism. This can lead to malfunctions, such as the lock not working properly or becoming unresponsive. In some cases, using the wrong type of battery could even cause irreversible damage to the lock's internal components. Therefore, it is always recommended to use the type of battery specified by the lock manufacturer to ensure proper functionality and to avoid any potential damage. If you are unsure about the correct battery type, it is best to consult the lock's user manual or contact the manufacturer for guidance.

How long do the batteries typically last in door locks?

The lifespan of batteries in door locks can vary depending on various factors. Generally, battery life can range from several months to a couple of years. However, this can be influenced by factors such as the quality of the batteries used, the frequency of use, and the type of lock mechanism.

For instance, electronic door locks that utilize motorized mechanisms or biometric features tend to consume more power and may require more frequent battery replacements compared to traditional mechanical locks. Additionally, if the door lock is frequently used, the batteries may drain faster.

To maximize battery life, it is advisable to use high-quality batteries from reputable brands and ensure that the lock is properly installed and maintained. Regularly checking the battery levels and replacing them in a timely manner will help avoid any inconvenience or potential lockouts.

If you are looking for a long-lasting battery solution, you may consider exploring alternative options such as rechargeable batteries or even door locks that are hardwired to the electrical system of your home.

What are the best types of batteries for door locks?

When it comes to choosing the best batteries for door locks, there are a few factors to consider. The most commonly used batteries for door locks are alkaline batteries. They are widely available, affordable, and provide a good balance between performance and cost. Another option is lithium batteries, which offer a longer lifespan and better performance in extreme temperatures. However, they are generally more expensive than alkaline batteries.

To determine the best type of battery for your door lock, consider the usage frequency and environmental conditions. If your door lock is frequently used or exposed to extreme temperatures, investing in lithium batteries might be a good choice. On the other hand, if your door lock sees lower usage or operates in a moderate climate, alkaline batteries should suffice.

It's also important to check the manufacturer's recommendations for your specific door lock model. They may provide specific guidance on the type of batteries that work best. Overall, the best type of battery for your door lock depends on your specific needs and preferences.

What is the average cost of batteries for door locks?

The average cost of batteries for door locks can vary depending on several factors. The type and quality of batteries, as well as the brand and model of the door lock, can all influence the price. In general, you can expect to pay anywhere from $5 to $20 for a set of batteries for door locks. However, it's important to note that some door locks may require specialized batteries, which can be more expensive. Additionally, rechargeable batteries may have a higher upfront cost but can save you money in the long run as they can be reused multiple times. To get the most accurate pricing information, I would recommend checking with the manufacturer of your specific door lock or visiting a local hardware store.

Which brand of batteries is known for providing the best performance in door locks?

When it comes to door locks, there are several brands of batteries that are known for providing reliable performance. One brand that stands out is Duracell. Duracell batteries are known for their long-lasting power, making them a popular choice for various applications, including door locks. They are designed to provide consistent and reliable energy, ensuring that your door lock operates smoothly and efficiently.

Another brand that is well-regarded in terms of performance is Energizer. Energizer batteries are known for their durability and high-quality construction, which makes them ideal for powering door locks. They offer a long shelf life and reliable power output, ensuring that your door lock functions optimally.

Ultimately, the best battery brand for door locks may depend on the specific requirements of your lock and personal preferences. It is always advisable to refer to the manufacturer's recommendations for battery type and consult with professionals in the field for specific brand suggestions.