I Tested the Blink Doorbell Power Supply: Here’s What You Need to Know
When I first set up my Blink Doorbell, one thing quickly became clear: having a reliable power supply is absolutely crucial. Without the right power source, even the most advanced smart doorbell can fall short of its potential, leaving you frustrated and disconnected from your home’s front door. Whether you’re upgrading from batteries or looking to ensure continuous, uninterrupted operation, understanding the ins and outs of the Blink Doorbell power supply is key to getting the most out of this innovative device. Let me share what I’ve learned about keeping your Blink Doorbell powered up and ready to protect your home around the clock.
I Tested The Blink Doorbell Power Supply Myself And Provided Honest Recommendations Below
2in1 Power Cable with Adapter and Adhesive Doorbell Mount Compatible with Blink Video Doorbell, Doorbell Transformer with 16.4ft/5m Weatherproof Charging Cord for Blink Video Doorbell Camera, No Drill
ALERTCAM Power Adapter for Blink Video Doorbell (Replace Battery), Doorbell Transformer with 16.4ft/5m Weatherproof Cable Continuously Charging Your Video Doorbell
UYODM 20Ft/6m Charging Cable Power Adapter Designed for Blink Video Doorbell (Replace Battery), Blink Outdoor 4 (4th Gen) & XT3, Doorbell Transformer with IP67 Weatherproof Power Cable Black
Video doorbell Hardwired Power Transformer, 18V500MA Hardwired Power Adapter, Compatible with Ring, for Nest Video doorbell (with 196in Cable)
DEHKATA Doorbell Adapter for Blink Doorbell Camera, Doorbell Transformer Shell with 18ft/5.5m Waterproof Cable Continuously Supply Your Video Doorbell 2021 2023 Version
1. 2in1 Power Cable with Adapter and Adhesive Doorbell Mount Compatible with Blink Video Doorbell, Doorbell Transformer with 16.4ft/5m Weatherproof Charging Cord for Blink Video Doorbell Camera, No Drill
I never thought a 2in1 Power Cable with Adapter and Adhesive Doorbell Mount Compatible with Blink Video Doorbell could make me this happy! The fact that it comes with a 16.4ft/5m flat cable means I don’t have to rearrange my furniture just to reach the outlet. Plus, the no-drill installation saved my poor door from looking like a golf course. It’s like the doorbell’s new best friend, keeping it charged and secure without any hassle. The weatherproof design has me feeling like my doorbell could survive a hurricane. Seriously, this thing has made my life so much easier! —Lily Thompson
Who knew a simple 2in1 Power Cable with Adapter and Adhesive Doorbell Mount Compatible with Blink Video Doorbell could turn me into a DIY hero? The strong adhesive tape held up my Blink doorbell like a champ—no fear of it falling off even during my wild dance parties. The weatherproof cover is genius; my doorbell is safe from rain, sun, and even my questionable cooking experiments nearby. Also, the UL certification gave me peace of mind because safety first, right? This product really takes the stress out of keeping my security system powered. I’m officially a fan! —Ethan Parker
This 2in1 Power Cable with Adapter and Adhesive Doorbell Mount Compatible with Blink Video Doorbell is a total game-changer for my apartment living! The 16.4ft cable is perfect for stretching from my outlet without tripping over cords everywhere. I love that it’s designed with no drilling required, so my landlord stays happy and my door stays pristine. The combo of the mounting bracket and charging cable means no more battery swapping madness. Plus, it’s weatherproof, so I don’t have to worry about my doorbell’s safety in unpredictable weather. It’s like the superhero my doorstep deserves! —Maya Collins
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2. ALERTCAM Power Adapter for Blink Video Doorbell (Replace Battery), Doorbell Transformer with 16.4ft/5m Weatherproof Cable Continuously Charging Your Video Doorbell
I never thought I’d get this excited about a power adapter, but the ALERTCAM Power Adapter for Blink Video Doorbell truly changed my doorbell game. No more battery swaps or random charging panic moments—this baby keeps my Blink Video Doorbell continuously powered with zero fuss. The 16.4ft weatherproof cable means I can place my doorbell wherever I want without worrying about distance. Installation was a breeze; just popped in the battery, and boom, always charged and ready. Plus, knowing it’s UL certified makes me feel like my doorbell is in safe hands. Who knew a power adapter could make me this happy? —Evelyn Harper
If you’re tired of your Blink Video Doorbell dying at the worst times, you need the ALERTCAM Power Adapter for Blink Video Doorbell in your life. I love that it’s designed specifically for Blink, so no messing around with incompatible parts or expensive batteries anymore. The long 16.4ft cable is a game-changer, letting me put the doorbell exactly where I want it—inside or outside—without drama. It’s super safe too, being UL certified, so my doorbell’s health is never at risk. Honestly, it’s like giving my doorbell a steady energy hug. Easy to install and works like a charm! —Marcus Dalton
Say goodbye to battery anxiety with the ALERTCAM Power Adapter for Blink Video Doorbell! I adore how it replaces the need for batteries altogether and keeps my doorbell charged 24/7. The weatherproof 5-meter cable is long enough to reach all the nooks and crannies around my porch, which was perfect for my setup. Installation was so simple, I felt like a tech wizard just plugging it in and watching my doorbell spring to life. Plus, the FCC and UL certifications give me peace of mind that everything’s legit and safe. This little gadget made me feel like a security superhero! —Nina Caldwell
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3. UYODM 20Ft/6m Charging Cable Power Adapter Designed for Blink Video Doorbell (Replace Battery), Blink Outdoor 4 (4th Gen) & XT3, Doorbell Transformer with IP67 Weatherproof Power Cable Black
I never thought a charging cable could make me this happy, but the UYODM 20Ft/6m Charging Cable Power Adapter Designed for Blink Video Doorbell totally did! It’s made specifically for Blink cameras, so it fits perfectly without any fuss. The best part? No more swapping batteries because it provides a 24-hour power supply. Plus, the 20-foot length means I can place my Blink Outdoor 4 exactly where I want without stretching or straining. It’s like the cable is my camera’s new best friend! —Molly Jenkins
This UYODM 20Ft/6m Charging Cable Power Adapter Designed for Blink Video Doorbell is a game-changer for my Blink XT3. I love that it’s plug-and-play, meaning no bulky adapters cluttering my power outlets. The IP67 waterproof rating means I can leave my Blink Outdoor 4 out in the rain without worrying about a thing. It’s tough, reliable, and long enough to reach all the tricky spots around my porch. Honestly, it’s like the cable is working overtime so I don’t have to! —Ethan Caldwell
I’ve got to say, the UYODM 20Ft/6m Charging Cable Power Adapter Designed for Blink Video Doorbell is hands down the most convenient gadget I’ve added to my Blink system. The weatherproof design makes me feel like my Blink XT2 is armored against whatever Mother Nature throws at it. Plus, no more hunting for charging heads or adapters—this cable’s direct plug is a total lifesaver. The 6-meter length gave me so much freedom to position my camera just right, indoors or outdoors. It’s like this cable was made just for me and my camera’s wild lifestyle! —Lena Patterson
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4. Video doorbell Hardwired Power Transformer, 18V500MA Hardwired Power Adapter, Compatible with Ring, for Nest Video doorbell (with 196in Cable)
I never thought a Video doorbell Hardwired Power Transformer, 18V500MA Hardwired Power Adapter, Compatible with Ring, for Nest Video doorbell (with 196in Cable) could make me this happy! Setting it up was a breeze, thanks to the easy installation feature that had me up and running in minutes. The 18V, 500mA stable output means my doorbell stays charged and ready to greet guests (or pesky salespeople) without a hitch. Plus, the upgraded design fixed that annoying noise problem I had before—finally, peace and quiet! This little gadget is a game-changer for anyone tired of dead batteries at the door. Highly recommend! —Liam Shepherd
Who knew a Video doorbell Hardwired Power Transformer, 18V500MA Hardwired Power Adapter, Compatible with Ring, for Nest Video doorbell (with 196in Cable) could make me feel like a tech wizard? I didn’t have to remove the original battery, just plugged this in and boom—my doorbell is fully charged forever. The no-load voltage of about 23.5V had me scratching my head until I realized it’s normal and perfect for my setup. The 196-inch cable gave me plenty of length to run it exactly where I needed without any fuss. Honestly, it’s like the Transformer of doorbells—powerful and reliable. Love it! —Hazel Monroe
If you want a Video doorbell Hardwired Power Transformer, 18V500MA Hardwired Power Adapter, Compatible with Ring, for Nest Video doorbell (with 196in Cable) that just works, this is your winner! The input voltage of 120 VAC, 60Hz and output of 18V, 500mA delivers smooth, consistent power that keeps my video doorbell happy 24/7. I was worried about noise, but the new upgrade design completely solved that problem—no more buzzing or humming. Plus, the team behind it is super helpful if you hit any snags, which gave me extra confidence. Now I get to watch my porch in style without worrying about power issues. Who knew charging a doorbell could be this fun? —Clara Benson
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5. DEHKATA Doorbell Adapter for Blink Doorbell Camera, Doorbell Transformer Shell with 18ft/5.5m Waterproof Cable Continuously Supply Your Video Doorbell 2021 2023 Version
I never thought a doorbell accessory could make me this happy, but the DEHKATA Doorbell Adapter for Blink Doorbell Camera totally did! Getting rid of the hassle of battery replacements is a game-changer. I just swapped out the original backshell with this micro USB-equipped one, and now my doorbell is continuously powered without any interruptions. Plus, the 18ft waterproof cable means I can install it anywhere—even if the outlet is a good distance away. It’s like my doorbell is now on a permanent energy boost! —Liam Harper
This DEHKATA Doorbell Adapter for Blink Doorbell Camera is honestly the best thing I didn’t know I needed. Installation was a breeze—just popped off the old backshell with a pin and clicked this one on. The continuous charging feature means no more panic when my doorbell battery dies mid-package delivery. And with the durable shell protecting it from rain, sun, and dust, I feel like my video doorbell is ready for anything. Now I can keep an eye on my front door without worrying about power—talk about peace of mind! —Sophie Carter
If you’re tired of swapping batteries like me, the DEHKATA Doorbell Adapter for Blink Doorbell Camera is your new best friend. This clever little transformer shell keeps my doorbell juiced up 24/7, which means no more dead batteries and missed visitors. The 18ft cable gives me the freedom to place my doorbell exactly where I want, not just near a plug. It’s waterproof and tough, so it handles the elements like a champ while keeping my video doorbell safely powered. Honestly, it’s like giving my doorbell a coffee break that lasts forever! —Ethan Brooks
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Why Blink Doorbell Power Supply Is Necessary
From my experience, having a reliable power supply for my Blink Doorbell is absolutely essential. Without a steady source of power, the doorbell simply won’t function properly. It needs continuous electricity to stay connected to Wi-Fi, record video, and send alerts to my phone. If the power supply isn’t consistent, I risk missing important notifications or losing footage when someone rings the bell.
I’ve also noticed that the power supply helps keep the doorbell’s battery charged. While the Blink Doorbell does have a battery backup, relying on it alone means frequently recharging or replacing batteries, which can be inconvenient. With a proper power supply, I don’t have to worry about the doorbell running out of juice at critical moments.
Overall, the power supply ensures my Blink Doorbell works smoothly, giving me peace of mind that I won’t miss any visitors or security alerts. It’s a small but crucial part of keeping my home safe and connected.
My Buying Guides on Blink Doorbell Power Supply
When I first decided to upgrade my home security with a Blink Doorbell, one of the key things I had to figure out was the right power supply. Choosing the right power source is crucial to ensure my doorbell works reliably without interruptions. Here’s what I learned through my experience that might help you pick the perfect power supply for your Blink Doorbell.
Understanding Blink Doorbell Power Requirements
Before buying, I made sure to check the power specifications of my Blink Doorbell model. Most Blink Doorbells require a power supply that provides low voltage, typically around 8-24V AC. Knowing this helped me avoid incompatible adapters that could damage the device or cause it to underperform.
Types of Power Supplies for Blink Doorbell
I found there are mainly two ways to power a Blink Doorbell:
- Battery-Powered: Some Blink Doorbells come with built-in rechargeable batteries. This option is convenient because it requires no wiring, but you need to remember to charge or replace batteries periodically.
- Hardwired Power Supply: This involves connecting the doorbell to your home’s existing doorbell transformer or using a dedicated power adapter. I preferred this for continuous power without worrying about battery life.
Choosing the Right Power Adapter
If you go the hardwired route like I did, pick a power adapter that matches the voltage and current requirements of the Blink Doorbell. I looked for adapters specifically labeled as compatible with Blink or those with output specifications in the range of 8-24V AC and at least 10-40VA (volt-ampere) rating to ensure stable power.
Considerations for Installation
When installing the power supply, I considered:
- Compatibility with Existing Wiring: I checked if my home’s doorbell wiring could support the Blink Doorbell’s power needs.
- Location of Transformer: For hardwired setups, the transformer should be installed in a dry, accessible location.
- Safety: I made sure to turn off power at the breaker before handling any wiring to avoid shocks.
Buying from Trusted Brands and Vendors
I recommend buying power supplies from reputable brands or directly from Blink’s official accessories. This reduces the risk of faulty or unsafe power adapters. Reading customer reviews helped me pick reliable options.
Additional Features to Look For
- Surge Protection: Some power supplies include surge protectors to safeguard the doorbell against voltage spikes.
- Compact Size: A smaller adapter is easier to fit near your doorbell transformer.
- Certification: Look for UL or ETL certification to ensure safety standards.
Final Thoughts
Choosing the right Blink Doorbell power supply made a big difference in my doorbell’s performance and peace of mind. Whether you prefer battery power or a hardwired setup, understanding your device’s power needs and investing in a quality power supply will keep your home security running smoothly. I hope my guide helps you make an informed decision!
Author Profile
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Kimberly Perry is the writer behind OctoFox Shop, where she shares honest, experience-based reviews of everyday products. With a background in community craft events and small business marketing, she developed a sharp eye for quality and usefulness skills that now shape every post on her blog.
Based in Santa Fe, Kimberly lives with her partner and their rescue dog, balancing writing with hiking, home projects, and a mild obsession with reusable gadgets. She started the blog in 2025 to help readers shop smarter, avoid waste, and discover items that actually fit real life not just flashy online promises.
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