Several smart locks on the market are known for their long battery life. One example is the August Smart Lock Pro, which has a battery life of up to 6 months with normal use. Another example is the Schlage Encode Smart Wi-Fi Deadbolt, which boasts a battery life of up to 12 months. It’s important to note that the actual battery life of a smart lock will depend on various factors, such as the frequency of use, the type of batteries used, and the specific features of the lock. Therefore, it’s always a good idea to read reviews and compare the specifications of different models to find the one that suits your needs best.
- Best Smart Locks with the Longest Battery Life:
- 1. Deadbolt Schlage Connect Smart (BE469ZP):
- 2. Ultraloq U-Bolt Pro Smart Lock:
- 3. Smart Lock Kwikset Smart Code 888:
- 4. Touchscreen Yale Assure SL Deadbolt:
- 5. Smart Lock Pro by August (Third Generation):
- Frequently Asked Questions About Smart Lock’s Battery Life:
- Conclusion:
Best Smart Locks with the Longest Battery Life:
1. Deadbolt Schlage Connect Smart (BE469ZP):

The Schlage Connect Smart Deadbolt (BE469ZP) is a popular smart lock that offers a range of advanced features for convenient and secure access to your home. Here are some of the key details about the Connect Smart Deadbolt:
Design: The Connect Smart Deadbolt features a traditional design that complements a variety of home styles. It is available in several finishes, including satin nickel, aged bronze, and bright brass.
Installation: The lock is designed to fit most standard doors and can be easily installed using just a screwdriver. It requires four AA batteries to operate (which are included) and features a low battery indicator to let you know when it’s time to replace them.
Features: The Connect Smart Deadbolt offers several convenient features, including compatibility with Amazon Alexa and Google Assistant for voice control and remote access (requires a compatible hub or device). It also features the ability to create and manage up to 30 unique access codes for family members, guests, or service providers. The lock can be easily controlled using the Schlage Home app, which allows you to check the lock status, view access history, and more. The Connect Smart Deadbolt also features a built-in alarm that can sound if someone tries to force the lock open or if the wrong code is entered too many times.
Security: The lock features advanced encryption and secure cloud connectivity to ensure the safety of your data. It also features a reinforced steel construction and a patented locking mechanism for added security. The Connect Smart Deadbolt is compatible with a variety of third-party security systems, including Ring and Nexia.
Overall, the Schlage Connect Smart Deadbolt (BE469ZP) is a reliable and secure smart lock that offers several convenient features for easy access to your home. Its traditional design and compatibility with a variety of smart home platforms and third-party security systems make it a great choice for those who value both convenience and security.
2. Ultraloq U-Bolt Pro Smart Lock:

The Ultraloq U-Bolt Pro is a smart lock that is designed to be both secure and convenient. Here are some of the key features of this lock:
Multiple entry methods: The U-Bolt Pro offers five ways to unlock your door, including fingerprint recognition, key code, mechanical key, smartphone app, and knock-to-open.
Fingerprint recognition: This smart lock features advanced fingerprint recognition technology that can store up to 120 fingerprints and recognizes them in less than 0.3 seconds.
Bluetooth connectivity: The U-Bolt Pro can be paired with your smartphone via Bluetooth, allowing you to unlock and lock the door remotely using the Ultraloq app.
Wi-Fi bridge included: The lock also comes with a Wi-Fi bridge that enables remote access and control of your lock from anywhere using your smartphone.
Auto-lock and auto-unlock: The U-Bolt Pro can be programmed to automatically lock or unlock the door based on your proximity.
Dual data encryption: The lock uses dual data encryption to ensure that your data is always secure and protected.
Long battery life: The U-Bolt Pro is powered by four AA batteries and is designed to last for up to one year with normal use.
Overall, the Ultraloq U-Bolt Pro is a feature-packed smart lock that offers multiple entry methods, advanced fingerprint recognition, and long battery life. It’s a good option for those who prioritize convenience, security, and versatility.
3. Smart Lock Kwikset Smart Code 888:

The Kwikset Smart Code 888 Smart Lock is a popular electronic deadbolt that offers several advanced features for convenient and secure access to your home. Here are some of the key details about the Smart Code 888:
Design: The Smart Code 888 features a sleek and modern design that complements a variety of home styles. It is available in several finishes, including satin nickel, polished brass, and Venetian bronze.
Installation: The lock is designed to fit standard doors (1-3/8″ to 2″ thick) and can be easily installed using just a screwdriver. The lock requires four AA batteries to operate (which are included) and features a low battery indicator to let you know when it’s time to replace them.
Features: The Smart Code 888 offers several convenient features, including a backlit keypad for easy entry in low-light conditions. It also features Smart Key Security technology, which allows you to re-key the lock yourself in seconds. The lock can store up to 30 user codes, which can be easily programmed using the keypad. The Smart Code 888 is also compatible with Amazon Alexa and Google Assistant for voice control (requires a compatible hub or device).
Security: The lock features Kwikset’s patented Bump Guard technology, which helps prevent lock picking and bumping. It also features an optional alarm that can sound if someone tries to force the lock open or if the wrong code is entered too many times.
Overall, the Kwikset Smart Code 888 Smart Lock is a reliable and secure electronic deadbolt that offers several convenient features for easy access to your home.
4. Touchscreen Yale Assure SL Deadbolt:

The Yale Assure SL Touchscreen Deadbolt is a sleek and modern smart lock that offers a variety of advanced features for secure and convenient access to your home. Here are some of the key details about the Assure SL:
Design: The Assure SL features a slim and modern design that complements a variety of home styles. It is available in several finishes, including satin nickel, oil-rubbed bronze, and polished brass.
Installation: The lock is designed to fit standard doors (1-3/8″ to 2-1/4″ thick) and can be easily installed using just a screwdriver. The lock requires four AA batteries to operate (which are included) and features a low battery indicator to let you know when it’s time to replace them.
Features: The Assure SL offers several convenient features, including a backlit touchscreen keypad for easy entry in low-light conditions. It also features the ability to create and manage up to 250 unique PIN codes, which can be easily programmed using the keypad or the Yale Secure app. The lock is compatible with a variety of smart home platforms, including Amazon Alexa, Google Assistant, and Apple HomeKit (requires a compatible hub or device). It also features optional accessories, such as the Yale Network Module, which allows for remote control and monitoring of the lock from anywhere.
Security: The lock features a tamper-proof cover that protects the lock mechanism from physical attacks. It also features an optional alarm that can sound if someone tries to force the lock open or if the wrong code is entered too many times. The lock is equipped with Yale’s patented Z-Wave Plus technology, which offers strong encryption and advanced security features.
Overall, the Yale Assure SL Touchscreen Deadbolt is a reliable and secure smart lock that offers several convenient features for easy access to your home. Its compatibility with a variety of smart home platforms and optional accessories makes it a great choice for smart home enthusiasts.
5. Smart Lock Pro by August (Third Generation):

The August Smart Lock Pro (Third Generation) is a popular smart lock that offers a range of advanced features for convenient and secure access to your home. Here are some of the key details about the Smart Lock Pro:
Design: The Smart Lock Pro features a sleek and modern design that complements a variety of home styles. It is available in two finishes, silver and dark gray.
Installation: The lock is designed to fit most standard deadbolts and can be easily installed using just a screwdriver. It requires four AA batteries to operate (which are included) and features a low battery indicator to let you know when it’s time to replace them.
Features: The Smart Lock Pro offers several convenient features, including compatibility with Amazon Alexa, Google Assistant, and Apple HomeKit for voice control and remote access (requires a compatible hub or device). It also features auto-lock and auto-unlock capabilities, which allow the lock to automatically lock or unlock based on proximity to your phone or other authorized devices. The lock can be easily controlled using the August app, which allows you to grant or revoke access to users, check lock status, and more. The Smart Lock Pro also features Door Sense technology, which can detect if your door is open or closed and alert you if it’s left open.
Security: The lock features advanced encryption and secure cloud connectivity to ensure the safety of your data. It also features two-factor authentication for added security. The Smart Lock Pro is compatible with a variety of third-party security systems, including SimpliSafe and Nest Secure.
Overall, the August Smart Lock Pro (Third Generation) is a reliable and secure smart lock that offers several convenient features for easy access to your home. Its compatibility with a variety of smart home platforms and third-party security systems makes it a great choice for those who value convenience and security.
Frequently Asked Questions About Smart Lock’s Battery Life:
1. Why do some smart locks’ batteries reduce so quickly?
There are several reasons why some smart locks may drain batteries faster than others:
High usage: Smart locks that are used frequently will naturally drain their batteries faster than those that are used less often. If you have a lot of people using the lock or if you use it multiple times a day, the battery may need to be replaced more frequently.
Motor strain: Smart locks that have a powerful motor or require more energy to operate may drain batteries faster. This is especially true for smart locks that have features like auto-lock and auto-unlock, which require the motor to engage frequently.
Poor Wi-Fi or Bluetooth connectivity: If a smart lock has poor Wi-Fi or Bluetooth connectivity, it may need to work harder to establish and maintain a connection, which can drain the battery faster.
Temperature extremes: Extreme temperatures, either hot or cold, can also cause batteries to drain faster. This is because the battery may need to work harder to maintain its charge in extreme conditions.
Battery quality: Finally, the quality of the battery itself can also impact how long it lasts. Cheaper, lower-quality batteries may not last as long as more expensive, high-quality batteries.
To avoid battery drain, it’s important to choose a smart lock that is designed to be energy-efficient and use high-quality batteries. You can also look for smart locks that have low battery indicators, which will let you know when it’s time to replace the batteries. Finally, it’s a good idea to keep a spare set of batteries on hand so you can replace them quickly when needed.
2. Lithium batteries—are they suitable for smart locks?
Yes, lithium batteries are generally a good choice for smart locks. Lithium batteries are known for their high energy density, which means they can hold a lot of energy in a relatively small package. This makes them a great choice for devices like smart locks, which require a lot of power but don’t have a lot of space to accommodate a large battery.
In addition to their high energy density, lithium batteries also have a longer lifespan than many other types of batteries. This means that they can last longer between charges or replacements, which is particularly important for smart locks that are designed to operate for long periods without interruption.
Another advantage of lithium batteries is that they are less prone to leakage or corrosion than other types of batteries. This is because they use a non-aqueous electrolyte, which is less likely to leak or corrode the battery terminals.
Finally, lithium batteries are generally considered to be safe and reliable, which is important for any device that is designed to provide security or access control. While no battery is completely fail-safe, lithium batteries are widely used in a variety of electronic devices, including smart locks, and are generally considered to be a safe and reliable choice.
3. How long do the batteries in Yale smart locks last?
Most Yale smart locks are designed to last for several months on a set of batteries, with the Yale Assure SL Touchscreen Deadbolt and Yale Real Living Touchscreen Deadbolt lasting up to one year with normal use. However, battery life can vary depending on factors like usage patterns, motor strain, temperature extremes, and battery quality. It’s recommended to use high-quality batteries and monitor the battery status regularly.
4. How can I improve the battery life of my smart lock?
To improve your smart lock battery life:
- Use high-quality batteries.
- Disable unnecessary features.
- Reduce usage.
- Improve Wi-Fi or Bluetooth connectivity.
- Keep the lock clean.
- Check for firmware updates.
- Use a power source (if supported).
Conclusion:
Based on our research, the Schlage Connect Smart Deadbolt (BE469ZP) is often considered to have one of the longest battery lives among smart locks. This smart lock is powered by four AA batteries and is designed to last for up to six months or longer with normal use.
There are several reasons why the Schlage Connect Smart Deadbolt is known for its long battery life. First, it uses low-power Z-Wave technology to communicate with other devices, which helps reduce battery drain. Additionally, the lock is designed to use energy-efficient components and to enter a low-power sleep mode when not in use, which helps conserve battery life.
It’s worth noting that battery life can vary depending on factors like usage patterns, motor strain, temperature extremes, and battery quality. Some users have reported that the Schlage Connect Smart Deadbolt can last for a year or more with normal use, while others have experienced shorter battery life.
Ultimately, the battery life of a smart lock is just one factor to consider when choosing a lock. Other factors like security features, ease of use, and compatibility with your smart home system may also be important considerations. It’s a good idea to research and compare different smart lock models to find one that meets your needs and provides reliable battery life.
- Jimmy Proof Lock vs Deadbolt - September 30, 2023
- Level Lock vs August: Detailed Comparison - September 30, 2023
- How to Reset Kwikset Smart Lock Master Code - September 30, 2023