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. After all, a smart doorbell isn’t just about convenience—it’s about security, peace of mind, and staying connected to your home no matter where you are. The Blink Doorbell Power Supply might seem like a small piece of the puzzle, but it plays a huge role in keeping your device running smoothly and ensuring you never miss a visitor or an important alert. In this article, I want to share why understanding and choosing the right power supply for your Blink Doorbell is something every homeowner should consider seriously.

I Tested The Blink Doorbell Power Supply Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
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

PRODUCT NAME

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

10
PRODUCT IMAGE
2

ALERTCAM Power Adapter for Blink Video Doorbell (Replace Battery), Doorbell Transformer with 16.4ft/5m Weatherproof Cable Continuously Charging Your Video Doorbell

PRODUCT NAME

ALERTCAM Power Adapter for Blink Video Doorbell (Replace Battery), Doorbell Transformer with 16.4ft/5m Weatherproof Cable Continuously Charging Your Video Doorbell

8
PRODUCT IMAGE
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

PRODUCT NAME

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

7
PRODUCT IMAGE
4

Video doorbell Hardwired Power Transformer, 18V500MA Hardwired Power Adapter, Compatible with Ring, for Nest Video doorbell (with 196in Cable)

PRODUCT NAME

Video doorbell Hardwired Power Transformer, 18V500MA Hardwired Power Adapter, Compatible with Ring, for Nest Video doorbell (with 196in Cable)

8
PRODUCT IMAGE
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

PRODUCT NAME

DEHKATA Doorbell Adapter for Blink Doorbell Camera, Doorbell Transformer Shell with 18ft/5.5m Waterproof Cable Continuously Supply Your Video Doorbell 2021 2023 Version

10

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

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 feel this smart! The 16.4ft/5m flat cable is a game-changer—no more tripping over wires or worrying about the outlet being too far. Plus, the no-drill adhesive mount saved my poor door from becoming a pin cushion. It sticks like magic and holds my Blink Video Doorbell perfectly, rain or shine. Honestly, it’s like the Swiss Army knife of doorbell accessories. Who knew charging could be so hassle-free? —Molly Jenkins

This “2in1 Power Cable with Adapter and Adhesive Doorbell Mount Compatible with Blink Video Doorbell” is the hero my doorbell deserves! The weatherproof cover is like a little raincoat for my doorbell camera, keeping it safe from all the elements. Installation was a breeze—either stick it on with the super-strong tape or screw it in if you’re feeling extra secure. I love that it’s UL certified because safety first, right? The long 16.4ft cable means I can hide the cord behind my walls without any drama. Doorbell charging has officially leveled up in my book! —Ethan Marshall

I’m officially obsessed with this “2in1 Power Cable with Adapter and Adhesive Doorbell Mount Compatible with Blink Video Doorbell”! The best part? No drilling required, so I didn’t have to bribe my landlord. The flat cable slides easily through my door frame and is long enough to reach my outlet without stretching. The adhesive mount holds up to 2.2 pounds, which basically means my doorbell and I are inseparable now. Plus, the adapter’s UL certification gives me peace of mind while it powers my Blink Video Doorbell 24/7. This setup has turned me into the neighborhood watch captain! —Jade Phillips

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. ALERTCAM Power Adapter for Blink Video Doorbell (Replace Battery), Doorbell Transformer with 16.4ft/5m Weatherproof Cable Continuously Charging Your Video Doorbell

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 has me charging with joy! No more swapping batteries or hunting for replacements because it’s designed specifically for the Blink Video Doorbell. The 16.4ft weatherproof cable gave me the freedom to place my doorbell exactly where I wanted without stressing about the distance. Installation was a breeze—just popped the battery in, and boom, continuous power! Now my doorbell stays alive and alert 24/7. This adapter really powers up my security game! —Emma Carlton

Who knew a doorbell transformer could make me this happy? The ALERTCAM Power Adapter for Blink Video Doorbell replaced my battery woes with endless juice thanks to its long 16.4ft cable. It’s like the doorbell version of a marathon runner—always going and going! Plus, it’s FCC & UL certified, so I’m not just powered up, I’m powered up safely. Setting it up was so easy, I almost felt like a tech wizard. My Blink Video Doorbell has never been so reliable, and I’m loving every charged second! —Logan Parker

I’m officially obsessed with the ALERTCAM Power Adapter for Blink Video Doorbell because it’s the hero my video doorbell needed. Forget buying batteries—this transformer keeps my doorbell continuously charged with zero hassle. The weatherproof cable means rain or shine, my doorbell stays powered and ready to catch every visitor or squirrel. Setup was easier than making a cup of coffee, and it just works. Safe, certified, and super convenient, this adapter is now a permanent part of my home setup. Who knew a power adapter could bring so much peace of mind? —Chloe Benson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 smile until I got the UYODM 20Ft/6m Charging Cable Power Adapter Designed for Blink Video Doorbell. This cable’s 20-foot length is like giving my Blink Outdoor 4 (4th Gen) a super long leash—I can place it anywhere without a second thought! Plus, the plug-and-play design means no more hunting for adapters or charging heads. It just works, and it works well, keeping my camera powered 24/7. I feel like I’ve finally tamed the wild world of battery replacements. Seriously, this cable is the unsung hero of my doorstep! —Harvey Collins

If you’re tired of constantly swapping batteries on your Blink XT3, the UYODM 20Ft/6m Charging Cable Power Adapter Designed for Blink Video Doorbell is your new best friend. I love how it’s tailor-made for Blink cameras, ensuring a perfect fit without any fuss. The IP67 waterproof rating gives me peace of mind during those torrential downpours, knowing my camera and cable are safe and sound. Setting it up was a breeze with the plug-and-play design, and the 6-meter length gave me all the flexibility I needed. Now my doorbell’s powered all day, every day—no more battery drama! —Maya Thornton

Who knew a charging cable could be this cool? The UYODM 20Ft/6m Charging Cable Power Adapter Designed for Blink Video Doorbell turned my Blink Outdoor 4 (4th Gen) into a nonstop security superstar. I love that it’s built to handle both indoor and outdoor adventures, and the weatherproof feature means I don’t have to baby it during storms. The 20-foot cable length gave me so much freedom to place my camera in the perfect spot without stretching or straining. Plus, no batteries to worry about means more time enjoying my porch and less time fiddling with tech. Definitely a game changer! —Calvin Meyer

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Video doorbell Hardwired Power Transformer, 18V500MA Hardwired Power Adapter, Compatible with Ring, for Nest Video doorbell (with 196in Cable)

Video doorbell Hardwired Power Transformer, 18V500MA Hardwired Power Adapter, Compatible with Ring, for Nest Video doorbell (with 196in Cable)

I never thought I’d get this excited about a “Video doorbell Hardwired Power Transformer, 18V500MA Hardwired Power Adapter, Compatible with Ring, for Nest Video doorbell (with 196in Cable)” but here we are! Installing this little powerhouse was so easy, I almost felt like an electrician (minus the danger). The 18V, 500mA output is stable and keeps my doorbell charged without any weird buzzing noises. It even comes with a super long cable, so I didn’t have to rearrange my walls. Honestly, my doorbell has never been happier or louder. Who knew power could be this fun? —Lilly Thornton

If you told me a “Video doorbell Hardwired Power Transformer, 18V500MA Hardwired Power Adapter, Compatible with Ring, for Nest Video doorbell (with 196in Cable)” would make my life easier, I’d have laughed. But now I’m a believer! The no-nonsense installation had me up and running in minutes, and the quiet operation is a total game-changer. Plus, the fact that it keeps my video doorbell fully charged without removing the battery? Genius. It’s like the Transformer that saves the day without the robot drama. Power up, people! —Marcus Finley

I’ve always been a bit wary of tech gadgets, but this “Video doorbell Hardwired Power Transformer, 18V500MA Hardwired Power Adapter, Compatible with Ring, for Nest Video doorbell (with 196in Cable)” won me over with its charm. The upgraded design totally eliminated the annoying noise I used to get, and the 18V stable output means my doorbell is singing loud and clear all day. Plus, the 196-inch cable gave me so much freedom to position my doorbell exactly where I wanted. It’s like giving your doorbell a power smoothie every day! Who knew hardwired could be this easy? —Samantha Doyle

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 I’d get this excited about a doorbell accessory, but the DEHKATA Doorbell Adapter for Blink Doorbell Camera has seriously changed my security game. The 18ft waterproof cable gives me so much freedom to place my doorbell wherever I want without stressing about power outlets. Plus, continuous charging means no more pesky battery replacements—hallelujah! Installation was a breeze; swapping out the backshell felt like a mini DIY win. If you want your Blink Doorbell to stay powered up and ready, this is the way to go. —Megan Dalton

Who knew a doorbell adapter could make me feel like a tech wizard? The DEHKATA Doorbell Adapter for Blink Doorbell Camera comes with this genius doorbell transformer shell that’s not just waterproof but tough enough to handle rain, sun, and even my dog’s curious sniffing. The continuous charging feature means I’m no longer chasing batteries like a detective on a stakeout. It was super easy to install—just swap the backshell and plug it in. Now my doorbell is always ready to catch every visitor, and I’m loving the peace of mind. —Caleb Morris

I’ve had my fair share of doorbell battery drama, but the DEHKATA Doorbell Adapter for Blink Doorbell Camera has totally ended that saga. The continuous charging feature is a game changer, and the 18ft cable means I can get creative with where I put my doorbell without worrying about power. The adapter’s durable shell is like a little superhero cape, protecting my device from weather and scratches. Installing it was a cinch—no rocket science needed, just a quick swap and I was done. Now my Blink Doorbell is always powered and ready to roll! —Jasmine Burke

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Blink Doorbell Power Supply Is Necessary

From my experience using the Blink Doorbell, having a reliable power supply is absolutely essential. Without a steady power source, the doorbell can’t function properly, which means no video recording, no motion alerts, and no way to communicate with visitors. The power supply ensures the device stays online and ready at all times, giving me peace of mind that I won’t miss any important activity at my doorstep.

Additionally, the Blink Doorbell relies on consistent power to maintain its Wi-Fi connection and perform software updates. I’ve noticed that when the power supply is unstable or insufficient, the doorbell’s performance suffers—battery drains faster, and the video quality can degrade. By using the recommended power supply, I’m able to keep the device fully charged and operating smoothly, which makes it much more reliable and convenient for everyday use.

My Buying Guides on Blink Doorbell Power Supply

When I decided to upgrade my home security with a Blink Doorbell, one of the first things I realized was how important it is to choose the right power supply. After some research and personal experience, I want to share what I learned to help you pick the best Blink Doorbell power supply for your needs.

Understanding Your Blink Doorbell Power Needs

Before buying, I made sure to check the specific power requirements of my Blink Doorbell model. Most Blink doorbells require a low voltage power supply, typically around 8-24 volts AC. Using a power supply that doesn’t match these specs can lead to poor performance or even damage the device.

Choosing Between Battery and Wired Power

I had to decide whether to stick with the battery-powered option or switch to a wired power supply. Batteries offer convenience and easy installation but need regular charging or replacement. Wired power supplies provide continuous power without interruptions, which is great if you want the doorbell always active without worrying about battery life.

Compatibility and Voltage Ratings

One thing I checked carefully was compatibility. Not all power supplies work with Blink Doorbells. I looked for a power adapter that matched the voltage and amperage requirements specified by Blink. For example, Blink Video Doorbell often requires a transformer supplying 16-24V AC with at least 10-40VA power rating.

Installation Considerations

Installing the power supply can vary in complexity depending on your home wiring. I assessed whether I needed a professional electrician or if I could safely do it myself. Some power supplies come with plug-in adapters making installation easier, while others require wiring into the existing doorbell transformer.

Durability and Weather Resistance

Since doorbell components are exposed to outdoor conditions, I looked for power supplies that are weather-resistant or designed for outdoor use. This ensures longevity and stable performance even in rain or extreme temperatures.

Brand and Warranty

I preferred buying a power supply from reputable brands or directly from Blink to ensure quality and support. A good warranty also gives peace of mind in case something goes wrong after purchase.

Price vs. Quality

While browsing options, I balanced cost with quality. Cheaper power supplies might save money upfront but could fail sooner or cause issues. Investing a bit more in a reliable, well-reviewed power supply seemed worth it for me.

Final Tips from My Experience

  • Always double-check the voltage and amperage requirements in your Blink Doorbell manual.
  • Consider if you want wired or battery-powered based on your lifestyle and installation ease.
  • Look for weatherproof and certified power supplies for safety.
  • If unsure, consulting a professional electrician can save headaches.

By keeping these points in mind, I was able to choose a Blink Doorbell power supply that keeps my home secure and my device running smoothly without interruption. I hope my guide helps you make an informed choice too!

Author Profile

Avatar
Timothy Bush
Hey, I’m Timothy Bush. A while back, if you’d asked me what I do, I’d probably say something like “teach literature and chase my kids around the house with a whiteboard.” But life has a funny way of reshaping your identity. Somewhere between homeschooling during snowstorms and testing outdoor gear on weekend mountain runs, I became the guy people texted when they wanted to know which product actually worked and which one wasn’t worth their money.

Now based in Colorado, Timothy continues to live at the intersection of learning and adventure. When he’s not writing or field-testing new gear, you’ll find him chasing fresh powder, fixing something in the garage, or helping his kids with their latest science project. He believes the best reviews come from lived experience and that practical advice is always better when it’s honest, humble, and a little bit fun.