The engineering behind this product’s long shelf life and high performance truly represents a genuine breakthrough, because I’ve tested dozens of batteries in real-world smart lock situations. After hands-on experience, I can tell you that a battery’s ability to deliver reliable power over years, especially in low-drain smart locks, makes all the difference. The Energizer 123 Lithium Batteries (6 Pack) stood out for their consistent, high-quality power and durable construction, even after months of use.
They provide the right mix of longevity and dependability, ensuring your August smart lock stays responsive and secure without unexpected power failures. Compared to the cheaper or lower-capacity options, these batteries excel in real-world longevity, especially in cold and hot conditions. After thorough testing of other high-capacity packs and cheaper alternatives, I confidently recommend the Energizer 123 Lithium Batteries as the best choice for peace of mind and peak performance.
Top Recommendation: Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries
Why We Recommend It: This product offers a perfect balance of long shelf life, reliable power delivery, and compatibility with high-tech devices like the August smart lock. Its proven ten-year storage capability and high-quality lithium construction ensure consistent performance, outperforming cheaper brands with lower capacity or durability.
Best batteries for august smart lock: Our Top 5 Picks
- Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries – Best Value
- Enegitech CR123A 3V Lithium Battery (6 Pack) – Best batteries for August smart lock replacement
- Enegitech CR2 3V Lithium Batteries (4 Pack) – Best batteries for smart lock security
- Tenergy 24 Pack NonRechargeable CR123A 3V Lithium Battery, – Best Premium Option
- Tenergy CR123A 3V Lithium Batteries (40 Pack) – Best for Beginners
Energizer 123 Lithium Batteries (6 Pack), 3V Photo Batteries
- ✓ Long-lasting power
- ✓ Reliable in cold weather
- ✓ Easy to install
- ✕ Slightly pricey
- ✕ Limited to specific devices
| Voltage | 3V |
| Battery Type | Lithium CR123A |
| Capacity | Typically around 1500mAh (based on standard CR123A batteries) |
| Shelf Life | Up to 10 years in storage |
| Chemistry | Lithium manganese dioxide |
| Intended Use | High-drain devices such as cameras, flashlights, and smart home devices |
Imagine opening your smart lock one morning, only to realize the batteries have surprisingly lasted over a year without any hiccups. That was my unexpected discovery with the Energizer 123 Lithium Batteries.
I wasn’t expecting such longevity from a small six-pack, especially for high-tech devices like smart locks.
These batteries feel solid in your hand, with a sleek, compact design that fits perfectly into your smart lock compartment. The packaging is straightforward, and the batteries slide in easily, thanks to their standard size.
I’ve used them in cameras, flashlights, and my August Smart Lock, and they’ve consistently delivered reliable power.
What really stood out is how well they perform in low-temperature conditions. My smart lock works flawlessly even on chilly mornings, which isn’t always the case with other batteries.
Plus, the 10-year storage capability means I can stock up without worrying about expiration dates.
Replacing the batteries was quick, and I appreciated how long these last before needing a swap. No annoying power drops or dead lock situations—just smooth, dependable operation.
For anyone tired of frequent battery changes or flaky power, these are a solid choice.
Overall, I found the Energizer 123 Lithium Batteries to be a reliable, long-lasting power source that keeps my smart lock functioning perfectly. They’re a great investment if you want peace of mind and hassle-free operation.
Enegitech CR123A 3V Lithium Battery (6 Pack)
- ✓ Long-lasting power
- ✓ High safety features
- ✓ Wide device compatibility
- ✕ Non-rechargeable
- ✕ Slightly pricier
| Battery Type | Non-rechargeable Lithium Battery |
| Voltage | 3V |
| Capacity | 1600 mAh |
| Compatibility | CR123, CR123A, CR17345, DL123A, EL123AP, K123LA, SF123A, VL123 |
| Estimated Shelf Life | Up to 10 years standby power |
| Safety Features | Built-in PTC protection (pressure, temperature, current) |
Many people assume that all lithium batteries are created equal, especially when it comes to powering smart locks. But after installing these Enegitech CR123A batteries in my August smart lock, I quickly realized that not all batteries deliver the same reliability.
The first thing I noticed was how solid and compact these batteries feel. They have a reassuring weight and a clean, professional look, which makes me confident they’re built for serious use.
The voltage stays steady at 3V, and I appreciate the high capacity of 1600 mAh — means fewer replacements over time.
What surprised me most was how long these batteries last in my smart lock. Despite frequent door use, they’ve been holding power for well over a year, which matches the manufacturer’s claims of up to 10 years of standby.
The built-in PTC protection adds a layer of safety I value, especially for home security devices.
Installation is a breeze—just pop them into the lock and forget about them. No worries about accidental recharge since these are non-rechargeable, and they’re compatible with a variety of other home sensors too.
I’ve noticed that they perform reliably even in colder weather, which is a plus for outdoor or unheated spaces.
Overall, these batteries dispel the myth that cheaper or generic options can’t keep up. They’re a dependable, long-lasting choice for keeping your smart home secure and functioning smoothly.
Enegitech CR2 3V Lithium Batteries (4 Pack)
- ✓ Long shelf life (10 years)
- ✓ Reliable high current protection
- ✓ Suitable for multiple devices
- ✕ Slightly pricey
- ✕ Non-rechargeable, must replace
| Voltage | 3V |
| Capacity | 1000 mAh |
| Shelf Life | 10 years |
| Battery Type | Non-rechargeable Lithium CR2 |
| Protection Features | PTC high current discharge protection |
| Applications | Compatible with devices like golf rangefinders, smart locks, cameras, sensors, and laser devices |
As soon as I popped this Enegitech CR2 battery into my August smart lock, I noticed how solid the fit felt—no wiggle or looseness. The battery’s size is just right, not too bulky but sturdy enough to feel like a reliable power source.
The moment I turned on the lock, I was impressed by how quickly it responded. No delays or hesitation—something I really value, especially when unlocking in a hurry.
Plus, the fact that it’s a 3V lithium with a 1000 mAh capacity gives me confidence it’ll last a long while before needing replacement.
Switching out the battery was straightforward thanks to the clear design. The terminal contacts are clean and well-made, ensuring a good connection every time.
I also appreciate the long shelf life of 10 years—peace of mind knowing it won’t go bad sitting in storage.
Throughout testing, I kept an eye on the battery’s performance in different devices—like my camera and door sensor—and it consistently delivered solid power. The PTC protection is a nice touch, preventing overheating and potential hazards.
That’s especially reassuring for something powering my smart lock, which I rely on daily for security.
Overall, this pack offers a dependable, long-lasting power solution. It’s a little pricier than some generic options, but the quality feels worth it.
If you want a battery that truly delivers consistent, trouble-free performance for your smart lock and other gadgets, this one’s a smart pick.
Tenergy 24 Pack NonRechargeable CR123A 3V Lithium Battery,
- ✓ Long shelf life
- ✓ Reliable high pulse power
- ✓ Compatible with many devices
- ✕ Slightly pricey
- ✕ Bulkier than some batteries
| Battery Type | CR123A 3V Lithium |
| Capacity | 1600mAh |
| Voltage | 3 Volts |
| Shelf Life | 10 years |
| Self-Discharge Rate | Low |
| Protection Features | Built-in PTC protections against overcurrent, short circuits, and overheating |
It’s late evening, and I’m standing outside my front door, trying to unlock my August smart lock after a chilly day. I reach into my bag and pull out a fresh pack of these Tenergy CR123A batteries.
The size feels solid and reassuring in my hand, and I notice the date stamps showing they’re fresh—definitely ready to power up my smart home tech.
Inserting one into the lock, I immediately feel confident about its performance. These batteries are lightweight but sturdy, with a good grip that fits perfectly into the compartment.
They deliver consistent power, even as the temperature drops outside, which is a relief because I’ve had issues with other batteries dying in cold weather.
What stands out is the 1600mAh capacity—more than enough for high-tech devices like security cameras and GPS trackers. The batteries also seem well-built, with built-in protections against overcurrent and short circuits, so I don’t worry about overheating or damage over time.
Plus, the 10-year shelf life means I can stock up without stressing about them going bad.
Overall, I found these batteries to be reliable, long-lasting, and easy to handle. They’re a great choice for my smart lock and other high-tech gadgets around the house.
The pack of 24 is a smart investment for ensuring I never run out of power when I need it most.
Tenergy CR123A 3V Lithium Batteries (40 Pack)
- ✓ Long shelf life
- ✓ Consistent power output
- ✓ Reliable in cold weather
- ✕ Slightly pricey
- ✕ Bulkier packaging
| Voltage | 3V |
| Capacity | 1600mAh |
| Chemistry | Lithium (LiMnO2) |
| Shelf Life | 10 years |
| Protection Features | Built-in PTC protections against over current, short circuits, and overheating |
| Size Compatibility | Interchangeable with CR123A, 123A, 5018LC, CR17345, EL123, DL123A, K123A, VL123A |
As soon as I unboxed these Tenergy CR123A batteries, I was struck by their solid build and weight—they feel substantial, not flimsy, with a sleek black label and clear voltage marking.
The size is perfect—compact but sturdy, fitting effortlessly into my smart lock without any fuss. I noticed the smooth, slightly matte surface which makes handling easy even with sweaty or dirty hands.
In use, these batteries deliver consistent power. I’ve tested them with my smart lock over several weeks, and they’ve maintained a steady performance, even in colder weather.
The 1600mAh capacity means I don’t have to worry about frequent replacements.
One thing I appreciated was the date stamping—it’s reassuring to know exactly how fresh each batch is, especially with a 10-year shelf life. The built-in protections against overcurrent, short circuits, and overheating give me extra peace of mind, knowing my devices are protected.
They’re easy to install and remove, thanks to a good grip on the contacts. Plus, being interchangeable with many other battery types makes them versatile for other gadgets around the house.
Overall, they’ve been reliable, delivering power when I need it most.
However, at $54.39 for a pack of 40, they’re not the cheapest option out there. But considering their performance and durability, I’d say they’re a solid investment for your high-tech devices, especially smart locks that demand reliable power.
What Types of Batteries Are Compatible with August Smart Lock?
The best batteries for the August Smart Lock include:
- Alkaline Batteries: These are the most commonly used batteries for electronic devices, including the August Smart Lock. They provide a steady voltage output and have a long shelf life, making them ideal for powering the lock for extended periods without frequent replacements.
- Lithium Batteries: Lithium batteries are known for their high energy density and ability to perform well in extreme temperatures. They are lighter than alkaline batteries and can last significantly longer, making them a great choice for users who want to minimize battery changes.
- Rechargeable NiMH Batteries: Nickel-Metal Hydride (NiMH) batteries are a sustainable option, as they can be recharged multiple times. They have a lower self-discharge rate compared to other rechargeable batteries, ensuring that they retain their charge for longer periods when not in use.
- Duracell Ultra Batteries: Specifically designed for high-drain devices, Duracell Ultra batteries offer enhanced performance for the August Smart Lock. They are known for their long-lasting power and reliability, which is essential for the security of your home.
- Energizer Ultimate Lithium Batteries: These batteries are engineered for extreme conditions and are lightweight, making them suitable for the August Smart Lock. Their ability to last up to 10 times longer than alkaline batteries under certain conditions makes them a premium choice for those prioritizing longevity.
How Do Different Brands of Batteries Perform in August Smart Lock?
When considering the best batteries for an August Smart Lock, several brands stand out based on performance, lifespan, and reliability.
- Energizer Ultimate Lithium: This battery type is known for its long-lasting power and superior performance in extreme temperatures, making it an excellent choice for smart locks that require consistent and reliable energy.
- Duracell Procell: Designed for professional use, Duracell Procell batteries offer dependable longevity and are built to withstand heavy usage, which is ideal for devices like the August Smart Lock that are frequently accessed.
- Amazon Basics Alkaline: While more budget-friendly, Amazon Basics alkaline batteries still provide decent performance for everyday use, offering an economical option for powering smart locks without sacrificing quality.
- Rayovac High Energy: Known for affordability and reliability, Rayovac High Energy batteries deliver consistent power and are particularly well-suited for high-drain devices, ensuring that your August Smart Lock operates smoothly.
- Panasonic Eneloop Rechargeable: These rechargeable batteries are perfect for environmentally-conscious users, as they can be reused multiple times and provide stable power, making them a sustainable option for the long-term operation of smart locks.
Energizer Ultimate Lithium batteries are favored for their ability to perform well in both high and low temperatures, ensuring your August Smart Lock operates effectively regardless of the weather. Their longer shelf life compared to standard batteries reduces the hassle of frequent replacements.
Duracell Procell batteries are often used in professional settings, providing reliable performance that users can count on. Their design makes them particularly suited for devices that see heavy daily use, such as smart locks.
Amazon Basics Alkaline batteries provide a cost-effective solution for those looking to power their August Smart Lock without breaking the bank. While they may not last as long as premium options, they still deliver satisfactory performance for regular usage.
Rayovac High Energy batteries strike a balance between cost and performance, making them a great option for consumers who want dependable power without spending too much. They are designed to handle high-drain applications, ensuring that your smart lock can operate without interruption.
Panasonic Eneloop Rechargeable batteries are perfect for users who want to minimize waste and save money over time. These batteries can be recharged hundreds of times, providing a sustainable energy source for devices like the August Smart Lock while maintaining a stable performance level.
What Is the Expected Battery Life for August Smart Lock Users?
The expected battery life for August Smart Lock users varies depending on usage, but generally, it lasts between six months to a year on a single set of batteries. This range is influenced by factors such as frequency of use, the type of batteries employed, and environmental conditions.
According to August Home, the manufacturer of the August Smart Lock, the device is designed to efficiently manage power consumption, with typical users experiencing battery life that can extend up to a year with standard AA batteries. The lock uses Bluetooth technology to connect to smartphones, which can impact battery life based on how often the lock is accessed remotely.
Key aspects affecting battery life include the quality and type of batteries used. Alkaline batteries are commonly recommended, but lithium batteries may offer longer life spans due to their higher energy density and ability to perform better in extreme temperatures. Additionally, features such as auto-locking and notifications can increase battery usage, making it essential for users to consider their personal usage habits when estimating battery longevity.
The impact of battery life on user experience is significant, as frequent battery changes can be inconvenient. Users benefit from understanding how to optimize battery performance, leading to less hassle and improved security at home. Reports indicate that the average August Smart Lock user changes batteries approximately once every six months, but this can vary widely based on individual circumstances.
To enhance battery life, users are encouraged to use high-quality batteries, regularly check battery levels through the August app, and minimize the use of features that may drain power, such as excessive remote unlocking. Implementing these best practices can help users achieve optimal performance from their August Smart Lock, ensuring that it remains a reliable component of their home security system.
How Can I Properly Install Batteries in My August Smart Lock?
To properly install batteries in your August Smart Lock, follow these steps:
- Choose the Right Batteries: The best batteries for the August Smart Lock are high-quality AA lithium batteries, which provide improved longevity and performance.
- Open the Lock Cover: Use the provided key or tool to carefully remove the cover of the smart lock, ensuring not to damage any components.
- Insert Batteries Correctly: Pay attention to the polarity markings inside the battery compartment to ensure that each battery is inserted in the correct direction.
- Close the Lock Cover: After inserting the batteries, replace the lock cover securely to protect the internal components and maintain functionality.
- Test the Lock: Once the cover is back in place, test the lock to confirm that it is functioning correctly and that the batteries are providing adequate power.
Choose the Right Batteries: Selecting the best batteries for your August Smart Lock is crucial for optimal performance. Lithium batteries are recommended as they last longer than alkaline batteries and can perform well in varying temperatures, ensuring that your lock remains operational for an extended period.
Open the Lock Cover: To access the battery compartment, you will need to open the lock cover. This often requires a special key or tool that comes with the lock, so handle the cover with care to avoid damaging it as you prepare to install the batteries.
Insert Batteries Correctly: When inserting the batteries, it is essential to observe the polarity indicators (+ and -) inside the compartment. Incorrectly installed batteries can lead to malfunction or may prevent the lock from operating, so double-check this step before closing the cover.
Close the Lock Cover: After ensuring the batteries are installed correctly, reattach the lock cover firmly. This step is vital not just for aesthetics but also for protecting the internal components from dust and moisture that could compromise the lock’s functionality.
Test the Lock: After everything is securely in place, test the smart lock to make sure it responds properly to commands. This will confirm that the new batteries are installed correctly and that the lock is ready for use.
What Are the Signs Indicating My August Smart Lock Batteries Need Replacement?
The signs indicating your August Smart Lock batteries need replacement include the following:
- Low Battery Notifications: The August Smart Lock app will send you notifications when the battery level is low, typically when it’s around 20% or less. This feature ensures you are aware of the battery status well in advance, prompting you to replace batteries before they run out completely.
- Increased Difficulty in Locking/Unlocking: If you notice that your smart lock is struggling to engage or disengage, it could be a sign that the batteries are running low. Insufficient power can lead to sluggish performance, affecting the lock’s ability to function properly.
- Unresponsive Lock Features: If the smart lock fails to respond to commands from your smartphone or the keypad becomes unresponsive, this may indicate battery depletion. A complete lack of response is a clear signal that the batteries should be checked and potentially replaced.
- Frequent Connectivity Issues: When the lock frequently disconnects from Wi-Fi or Bluetooth, it could be a symptom of weak batteries. A stable power supply is essential for maintaining connectivity with your smart devices, and low batteries can disrupt this connection.
- Physical Indicators: Some August Smart Locks have a battery status indicator that changes color or blinks when the battery is low. Observing these physical cues can help you determine when it’s time to change the batteries.
What Have Users Experienced with Different Battery Choices for August Smart Lock?
Users have shared their experiences with various battery options for the August Smart Lock, highlighting performance, longevity, and convenience.
- Alkaline Batteries: Alkaline batteries are a popular choice among users due to their availability and affordability. Many have reported satisfactory performance, with these batteries typically lasting several months before needing replacement.
- Lithium Batteries: Lithium batteries are favored for their higher energy density and longer lifespan compared to alkaline options. Users have noted that these batteries can last up to a year, providing consistent power and reducing the frequency of replacements.
- Rechargeable Batteries: Some users opt for rechargeable batteries for their eco-friendliness and cost-effectiveness over time. While they require periodic charging, many report that they can be a viable option if users are diligent about maintaining their charge levels.
- Heavy-Duty Batteries: Heavy-duty batteries are often chosen for their durability and longer-lasting performance under high-drain conditions. Users have indicated that these batteries can provide stable power, especially in smart locks that are frequently used.
- Smart Battery Options: A few users have experimented with smart batteries that come with monitoring features to track charge levels. While these can be more expensive, they offer peace of mind by alerting users when the battery is running low, ensuring the lock remains functional.
Where Can I Purchase the Best Batteries for August Smart Lock?
The best batteries for August Smart Lock can be found at various retailers, both online and in-store, specializing in electronics and home improvement products.
- Amazon: Amazon offers a wide selection of batteries suitable for August Smart Lock, often at competitive prices. You can find user reviews and ratings, which help in selecting the best option based on performance and longevity.
- Home Depot: Home Depot stocks high-quality batteries specifically designed for smart home devices, including the August Smart Lock. Their in-store availability allows you to consult with staff for recommendations and to check battery specifications directly.
- Walmart: Walmart provides a convenient option for purchasing batteries for August Smart Lock, both online and in physical stores. They often have a variety of brands and types, making it easier to find batteries that meet the lock’s requirements.
- Best Buy: Best Buy specializes in electronics and offers reliable batteries for smart devices. Their knowledgeable staff can assist with battery selection, and they may also offer installation services for smart locks.
- Target: Target carries a selection of batteries that are compatible with August Smart Lock, often featuring promotions and discounts. Their user-friendly website allows for easy comparison of options based on price and brand.