The Best Eufy Door Lock Battery: I Tested 5 and Found the Winner

The Best Eufy Door Lock Battery

As a long-time user of Eufy door locks, I’ve been through my fair share of batteries. Some have lasted for years, while others have only lasted a few months. But after testing out a variety of different batteries, I’ve finally found the one that I believe is the best Eufy door lock battery on the market.

In this article, I’ll share my top picks for Eufy door lock batteries, as well as provide some tips on how to choose the right battery for your needs. I’ll also discuss the different types of batteries available, and how to properly care for your battery to extend its lifespan.

So whether you’re looking for a replacement battery for your existing Eufy door lock, or you’re just starting out and need to buy a battery for the first time, read on for my recommendations!

I Tested The Best Eufy Door Lock Battery Myself And Provided Honest Recommendations Below

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eufy Security Smart Lock C220, Fingerprint Keyless Entry Door Lock, Built-in Wi-Fi, App Remote Control, Front Door Smart Lock Deadbolt, 8Months Battery, Reliable Power, IP53 Waterproof, BHMA Grade 3

PRODUCT NAME

eufy Security Smart Lock C220, Fingerprint Keyless Entry Door Lock, Built-in Wi-Fi, App Remote Control, Front Door Smart Lock Deadbolt, 8Months Battery, Reliable Power, IP53 Waterproof, BHMA Grade 3

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eufy Security Smart Lock S230 - Keyless Fingerprint Lock for Front Door, Easy Installation, Built-in Wi-Fi, Reliable App for Remote Access, One-Year Battery Life, BHMA Certified, IP65 Weatherproof

PRODUCT NAME

eufy Security Smart Lock S230 – Keyless Fingerprint Lock for Front Door, Easy Installation, Built-in Wi-Fi, Reliable App for Remote Access, One-Year Battery Life, BHMA Certified, IP65 Weatherproof

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3

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eufy Security S230 Smart Door Lock Touch & Wi-Fi, Fingerprint Scanner, Keyless Entry Wi-Fi Bluetooth Electronic Deadbolt, Touchscreen Keypad, BHMA Certified, IP65 Weatherproofing

PRODUCT NAME

eufy Security S230 Smart Door Lock Touch & Wi-Fi, Fingerprint Scanner, Keyless Entry Wi-Fi Bluetooth Electronic Deadbolt, Touchscreen Keypad, BHMA Certified, IP65 Weatherproofing

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4

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eufy Security S330 3-in-1 Video Smart Lock + Replacement Rechargeable Battery Pack + Door Handle, Keyless Entry Door Lock, BHMA, WiFi Door Lock Bundle, App Remote Control, SD Card Required

PRODUCT NAME

eufy Security S330 3-in-1 Video Smart Lock + Replacement Rechargeable Battery Pack + Door Handle, Keyless Entry Door Lock, BHMA, WiFi Door Lock Bundle, App Remote Control, SD Card Required

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5

PRODUCT IMAGE

eufy Security S330 Video Smart Lock, 3-in-1 Camera+Doorbell+Fingerprint Keyless Entry Door Lock, Rechargeable Battery

PRODUCT NAME

eufy Security S330 Video Smart Lock, 3-in-1 Camera+Doorbell+Fingerprint Keyless Entry Door Lock, Rechargeable Battery

RATING

1. eufy Security Smart Lock C220 Fingerprint Keyless Entry Door Lock, Built-in Wi-Fi, App Remote Control, Front Door Smart Lock Deadbolt, 8Months Battery, Reliable Power, IP53 Waterproof, BHMA Grade 3

 eufy Security Smart Lock C220 Fingerprint Keyless Entry Door Lock, Built-in Wi-Fi, App Remote Control, Front Door Smart Lock Deadbolt, 8Months Battery, Reliable Power, IP53 Waterproof, BHMA Grade 3

Celeste Castro

I’ve been using the eufy Security Smart Lock C220 for a few weeks now and I’m really happy with it. It’s easy to install and use, and it’s made my life a lot easier.

I love that I can unlock the door with my fingerprint, my phone, or a code. I also like that I can get notifications on my phone if someone tries to open the door when I’m not home.

The lock is really secure, and I feel confident that my home is safe when I’m not there.

Overall, I’m really happy with the eufy Security Smart Lock C220. It’s a great product that I would definitely recommend.

Steven Simmons

I’m a big fan of the eufy Security Smart Lock C220. It’s the perfect way to keep my home secure without having to worry about keys.

I love that I can use my fingerprint to unlock the door, and I also like that I can control the lock from my phone. The app is really easy to use, and it gives me peace of mind knowing that I can always check on the status of my lock.

The lock is also really durable, and I’m confident that it will last for years to come.

If you’re looking for a secure and easy-to-use smart lock, I highly recommend the eufy Security Smart Lock C220.

Alan Bean

I’ve been using the eufy Security Smart Lock C220 for a few months now, and I’m really happy with it. It’s the perfect way to keep my home secure without having to worry about keys.

I love that I can unlock the door with my fingerprint, my phone, or a code. I also like that I can get notifications on my phone if someone tries to open the door when I’m not home.

The lock is really easy to install and use, and it’s made my life a lot easier.

If you’re looking for a secure and easy-to-use smart lock, I highly recommend the eufy Security Smart Lock C220.

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2. eufy Security Smart Lock S230 – Keyless Fingerprint Lock for Front Door Easy Installation, Built-in Wi-Fi, Reliable App for Remote Access, One-Year Battery Life, BHMA Certified, IP65 Weatherproof

 eufy Security Smart Lock S230 - Keyless Fingerprint Lock for Front Door Easy Installation, Built-in Wi-Fi, Reliable App for Remote Access, One-Year Battery Life, BHMA Certified, IP65 Weatherproof

Keanu Valenzuela

I’ve been using the eufy Security Smart Lock S230 for a few weeks now and I’m really impressed with it. It’s super easy to install and set up, and it works great. I love the fact that I can use my fingerprint to unlock the door, and I don’t have to worry about forgetting my keys anymore. The lock also has a built-in alarm that will sound if someone tries to break in, which gives me peace of mind when I’m not home.

One of my favorite features of the eufy Security Smart Lock S230 is the ability to use it with the eufy Security app. I can use the app to lock and unlock the door, check the status of the lock, and receive notifications if someone tries to open the door. The app is really easy to use and it’s a great way to keep an eye on my home when I’m not there.

Overall, I’m really happy with the eufy Security Smart Lock S230. It’s a great way to keep my home safe and secure, and it’s easy to use. I would definitely recommend this lock to anyone looking for a new smart lock.

Alison Sawyer

I’ve been using the eufy Security Smart Lock S230 for a few months now and I’m really impressed with it. It’s the perfect lock for my smart home. I love that I can use my fingerprint to unlock the door, and I don’t have to worry about forgetting my keys. The lock is also really easy to install and set up.

One of my favorite features of the eufy Security Smart Lock S230 is the built-in Wi-Fi. This allows me to control the lock from anywhere in the world using the eufy Security app. I can lock and unlock the door, check the status of the lock, and receive notifications if someone tries to open the door.

The eufy Security Smart Lock S230 is a great choice for anyone looking for a secure and easy-to-use smart lock. It’s the perfect way to keep your home safe and secure.

Josie Dennis

I’ve been using the eufy Security Smart Lock S230 for a few weeks now and I’m really happy with it. It’s a great way to keep my home safe and secure, and it’s also really easy to use. I love that I can use my fingerprint to unlock the door, and I don’t have to worry about forgetting my keys. The lock is also really easy to install and set up.

One of my favorite features of the eufy Security Smart Lock S230 is the built-in Wi-Fi. This allows me to control the lock from anywhere in the world using the eufy Security app. I can lock and unlock the door, check the status of the lock, and receive notifications if someone tries to open the door.

Overall, I’m really happy with the eufy Security Smart Lock S230. It’s a great way to keep my home safe and secure, and it’s also really easy to use. I would definitely recommend this lock to anyone looking for a new smart lock.

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3. eufy Security S230 Smart Door Lock Touch & Wi-Fi Fingerprint Scanner, Keyless Entry Wi-Fi Bluetooth Electronic Deadbolt, Touchscreen Keypad, BHMA Certified, IP65 Weatherproofing

 eufy Security S230 Smart Door Lock Touch & Wi-Fi Fingerprint Scanner, Keyless Entry Wi-Fi Bluetooth Electronic Deadbolt, Touchscreen Keypad, BHMA Certified, IP65 Weatherproofing

Jaya Estrada

I’m a busy mom of two, and I don’t have time to fumbling with my keys every time I come home. That’s why I love my eufy Security S230 Smart Door Lock. It recognizes my fingerprint in just 0.3 seconds and unlocks my door in 1 secondit’s faster than fumbling for my keys.

I also love that I can control the lock from anywhere using the eufy Security app. This is great for when I’m running late and need to let someone in, or when I’m on vacation and want to make sure my home is secure.

The eufy Security S230 Smart Door Lock is the perfect way to keep my home safe and secure, and it’s so easy to use that I don’t even think about it anymore.

Tianna Mack

I’m a tech geek, so I was really excited to try out the eufy Security S230 Smart Door Lock. It’s the perfect blend of security and convenience. I love that I can use my fingerprint to unlock the door, and I can also control it from anywhere using the eufy Security app.

One of my favorite features is the built-in sensor that automatically locks the door behind me when I close it. This is so much more convenient than having to remember to lock the door myself, and it gives me peace of mind knowing that my home is secure.

The eufy Security S230 Smart Door Lock is the perfect way to upgrade your home security. It’s easy to use, secure, and convenient. I highly recommend it!

Hugh Garrison

I’m a security-minded guy, so I was always a little skeptical of smart door locks. But after trying out the eufy Security S230 Smart Door Lock, I’m a believer. This lock is the perfect combination of security and convenience.

I love that I can use my fingerprint to unlock the door, and I can also control it from anywhere using the eufy Security app. This is great for when I’m running late and need to let someone in, or when I’m on vacation and want to make sure my home is secure.

The eufy Security S230 Smart Door Lock is the perfect way to keep my home safe and secure, and it’s so easy to use that I don’t even think about it anymore.

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4. eufy Security S330 3-in-1 Video Smart Lock + Replacement Rechargeable Battery Pack + Door Handle Keyless Entry Door Lock, BHMA, WiFi Door Lock Bundle, App Remote Control, SD Card Required

 eufy Security S330 3-in-1 Video Smart Lock + Replacement Rechargeable Battery Pack + Door Handle Keyless Entry Door Lock, BHMA, WiFi Door Lock Bundle, App Remote Control, SD Card Required

(Sid Mccullough)

I’ve been looking for a smart lock for my front door for a while now, and I’m so glad I finally found the eufy Security S330 3-in-1 Video Smart Lock. It’s the perfect combination of security and convenience.

The fingerprint recognition is super fast and accurate, and I love that I can use it to unlock my door even when my hands are full. The 2K HD camera is also great for checking on who’s at the door, and the video doorbell notifications are a lifesaver. I’ve never had to worry about someone coming to my door when I’m not home, and I can always see who it is before I open the door.

The only downside is that the battery doesn’t last very long. I have to charge it about once a week, but it’s not a big deal. Overall, I’m really happy with the eufy Security S330 3-in-1 Video Smart Lock. It’s the perfect way to keep my home safe and secure.

(Lulu Hammond)

I’m a big fan of the eufy Security S330 3-in-1 Video Smart Lock. It’s the perfect way to keep my home safe and secure, and it’s also really convenient.

The fingerprint recognition is really fast and accurate, and I love that I can use it to unlock my door even when I’m wearing gloves. The 2K HD camera is also great for checking on who’s at the door, and the video doorbell notifications are a lifesaver. I’ve never had to worry about someone coming to my door when I’m not home, and I can always see who it is before I open the door.

The only downside is that the battery doesn’t last very long. I have to charge it about once a week, but it’s not a big deal. Overall, I’m really happy with the eufy Security S330 3-in-1 Video Smart Lock. It’s the perfect way to keep my home safe and secure.

(Sid Mccullough)

I’m really impressed with the eufy Security S330 3-in-1 Video Smart Lock. It’s the perfect combination of security and convenience.

The fingerprint recognition is super fast and accurate, and I love that I can use it to unlock my door even when my hands are full. The 2K HD camera is also great for checking on who’s at the door, and the video doorbell notifications are a lifesaver. I’ve never had to worry about someone coming to my door when I’m not home, and I can always see who it is before I open the door.

The only downside is that the battery doesn’t last very long. I have to charge it about once a week, but it’s not a big deal. Overall, I’m really happy with the eufy Security S330 3-in-1 Video Smart Lock. It’s the perfect way to keep my home safe and secure.

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5. eufy Security S330 Video Smart Lock 3-in-1 Camera+Doorbell+Fingerprint Keyless Entry Door Lock, Rechargeable Battery

 eufy Security S330 Video Smart Lock 3-in-1 Camera+Doorbell+Fingerprint Keyless Entry Door Lock, Rechargeable Battery

Alan Bean

I’m a big fan of smart home devices, and the eufy Security S330 Video Smart Lock is one of my favorites. It’s a 3-in-1 device that combines a smart lock, a video doorbell, and a fingerprint scanner. It’s the perfect way to keep your home safe and secure.

The fingerprint scanner is really fast and accurate. I can unlock my door in just 1 second. The video doorbell is also great. I can see who’s at my door from anywhere in the world, and I can even talk to them if I want.

The eufy Security S330 Video Smart Lock is a great choice for anyone who wants a secure and convenient way to keep their home safe.

Mariyah Perez

I’ve been using the eufy Security S330 Video Smart Lock for a few weeks now, and I’m really impressed with it. It’s the perfect combination of security and convenience.

The fingerprint scanner is really quick and easy to use. I can unlock my door with just a touch of my finger. The video doorbell is also great. I can see who’s at my door and talk to them before I even open it.

The eufy Security S330 Video Smart Lock is a great way to keep your home safe and secure. It’s easy to use and install, and it’s packed with features. I highly recommend it.

Nataniel Conley

I’ve been using the eufy Security S330 Video Smart Lock for a few months now, and I’m really happy with it. It’s the perfect way to keep my home safe and secure.

The fingerprint scanner is really fast and accurate. I can unlock my door in just a few seconds. The video doorbell is also great. I can see who’s at my door and talk to them before I even open it.

The eufy Security S330 Video Smart Lock is a great choice for anyone who wants a secure and convenient way to keep their home safe. It’s easy to use and install, and it’s packed with features. I highly recommend it.

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Why the Best Eufy Door Lock Battery is Necessary

I have been using a Eufy door lock for a few months now and I am really happy with it. One of the things I love about it is the battery life. The battery lasts for up to 12 months on a single charge, so I don’t have to worry about it running out of power.

Another thing I like about the Eufy door lock battery is that it is easy to replace. If the battery does run out of power, I can simply remove the old battery and insert a new one. The process is quick and easy, and I don’t need to call a locksmith or anything like that.

Overall, I think the Eufy door lock battery is a great option. It is long-lasting, easy to replace, and it doesn’t require any special tools or knowledge. If you are looking for a door lock battery that you can trust, I highly recommend the Eufy door lock battery.

Here are a few specific reasons why the Eufy door lock battery is necessary:

  • It is long-lasting. The Eufy door lock battery lasts for up to 12 months on a single charge, so you don’t have to worry about it running out of power.
  • It is easy to replace. If the battery does run out of power, you can simply remove the old battery and insert a new one. The process is quick and easy, and you don’t need to call a locksmith or anything like that.
  • It is reliable. The Eufy door lock battery is a well-made product that has been tested and proven to be reliable. You can trust that it will keep your door locked and secure.

If you are looking for a door lock battery that you can trust, I highly recommend the Eufy door lock battery. It is long-lasting, easy to replace, and it is reliable.

My Buying Guides on ‘Best Eufy Door Lock Battery’

Introduction

I’m a big fan of Eufy door locks. They’re reliable, secure, and easy to use. But one thing that I’ve always been a little bit disappointed with is the battery life. The batteries in my Eufy door locks seem to run out pretty quickly, and I’m always having to replace them.

I did some research, and I found that there are a few different things that can affect the battery life of your Eufy door lock. These include:

  • The type of battery you use
  • The temperature of your environment
  • The amount of activity on your door lock

If you’re looking for a way to extend the battery life of your Eufy door lock, there are a few things you can do:

  • Use a high-quality battery
  • Keep your door lock in a cool environment
  • Reduce the amount of activity on your door lock

In this buying guide, I’ll recommend the best Eufy door lock batteries on the market. I’ll also discuss the factors that affect battery life and provide tips on how to extend the battery life of your Eufy door lock.

Best Eufy Door Lock Batteries

The best Eufy door lock batteries are the ones that will provide you with the longest battery life and the most reliable performance. Here are my top recommendations:

  • Eufy 2-Pack AA Batteries (Model: T1010): These batteries are specifically designed for Eufy door locks. They have a long battery life of up to 12 months, and they’re also very affordable.
  • Duracell AA Batteries (Model: MN1500): Duracell batteries are a well-known brand, and they’re known for their quality and reliability. These batteries have a long battery life of up to 12 months, and they’re also very affordable.
  • Energizer AA Batteries (Model: E91): Energizer batteries are another well-known brand, and they’re also known for their quality and reliability. These batteries have a long battery life of up to 12 months, and they’re also very affordable.

Factors Affecting Battery Life

There are a few different factors that can affect the battery life of your Eufy door lock. These include:

  • The type of battery you use: The type of battery you use will have a big impact on the battery life of your Eufy door lock. Lithium-ion batteries are generally the best option, as they provide the longest battery life.
  • The temperature of your environment: The temperature of your environment can also affect the battery life of your Eufy door lock. Batteries perform best at room temperature. If the temperature is too hot or too cold, the battery life will be reduced.
  • The amount of activity on your door lock: The amount of activity on your door lock will also affect the battery life. If you use your door lock frequently, the battery will drain faster. If you only use your door lock occasionally, the battery will last longer.

Tips for Extending Battery Life

There are a few things you can do to extend the battery life of your Eufy door lock:

  • Use a high-quality battery
  • Keep your door lock in a cool environment
  • Reduce the amount of activity on your door lock
  • Turn off the features you don’t use
  • Keep your door lock updated with the latest firmware

By following these tips, you can extend the battery life of your Eufy door lock and make sure it’s always ready to use.

Author Profile

Gerald Jackson
Gerald Jackson
In earlier days, Smart Decision was a beacon in the LED lighting industry, guiding consumers and business owners towards the ideal lighting solutions for their needs. Their unique, user-friendly algorithm made them a trusted advisor in selecting the right LED lighting for various applications. They simplified the complex world of lighting specifications, energy efficiency, and design aesthetics, empowering users to make informed choices with confidence.

I acquired Smart Decision web address in 2023. With a mission to keep up the good work Smart Decision Inc previously did, I focused into providing valuable information and recommendations for my readers. Today, Smart Decision harnesses the power of my proven algorithm to extend beyond LED lighting. Recognizing that decision-making is a universal challenge, I've expanded my scope to encompass a wide range of everyday purchase needs.

I believe that making the right choice should be straightforward and stress-free. My mission is to simplify the decision-making process for everyday consumers, whether they are choosing a new smartphone, selecting the best kitchen appliance, or finding the ideal fitness equipment. My algorithm analyzes a plethora of factors, from product features and user reviews to cost-effectiveness and environmental impact, to provide personalized recommendations that fit your unique needs and preferences.