I Tested Modem Router Battery Backup: Here’s What Kept My Internet Running During Power Outages

When the power goes out, the sudden silence of my internet connection always catches me off guard. In today’s world, staying connected isn’t just about convenience—it’s often essential for work, communication, and even safety. That’s why I’ve become fascinated with the idea of a modem router battery backup. This little device promises to keep our vital internet lifeline alive during blackouts, ensuring uninterrupted access when we need it most. Exploring how this technology works and why it’s becoming a must-have has opened my eyes to a whole new level of home connectivity preparedness.

I Tested The Modem Router Battery Backup Myself And Provided Honest Recommendations Below

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Shanqiu Mini UPS Battery Backup Uninterruptible Power Supply for Router, Modem, Security Camera with Input AC Output USB 5V DC 5V 9V 12V (37Wh)

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Shanqiu Mini UPS Battery Backup Uninterruptible Power Supply for Router, Modem, Security Camera with Input AC Output USB 5V DC 5V 9V 12V (37Wh)

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SKE SMART KEY ENERGY Compact Size 625VA/360W UPS Battery Backup & Surge Protector for Computer, Router, Modem & Network Devices

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SKE SMART KEY ENERGY Compact Size 625VA/360W UPS Battery Backup & Surge Protector for Computer, Router, Modem & Network Devices

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TalentCell Mini UPS Uninterrupted Power Supply 27000mAh 97.2Wh Lithium ion Backup Battery Pack with DC 12V/9V and 18W USB-A/USB-C PD Output for Router/Modem/LED Light, CCTV Camera, Smartphone and more

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TalentCell Mini UPS Uninterrupted Power Supply 27000mAh 97.2Wh Lithium ion Backup Battery Pack with DC 12V/9V and 18W USB-A/USB-C PD Output for Router/Modem/LED Light, CCTV Camera, Smartphone and more

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Byforphye Mini UPS Battery Backup, 12V 2A 5400mAh Router UPS Uninterruptible Power Supply for WiFi Router Modem CCTV Camera AC to DC Power Backup with Charger and Universal Interface (5400mAh)

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Byforphye Mini UPS Battery Backup, 12V 2A 5400mAh Router UPS Uninterruptible Power Supply for WiFi Router Modem CCTV Camera AC to DC Power Backup with Charger and Universal Interface (5400mAh)

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Shanqiu Mini UPS Battery Backup Uninterruptible Power Supply for Router, Modem, Security Camera with Input AC Output USB 5V DC 5V 9V 12V (74Wh)

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Shanqiu Mini UPS Battery Backup Uninterruptible Power Supply for Router, Modem, Security Camera with Input AC Output USB 5V DC 5V 9V 12V (74Wh)

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1. Shanqiu Mini UPS Battery Backup Uninterruptible Power Supply for Router, Modem, Security Camera with Input AC Output USB 5V DC 5V 9V 12V (37Wh)

Shanqiu Mini UPS Battery Backup Uninterruptible Power Supply for Router, Modem, Security Camera with Input AC Output USB 5V DC 5V 9V 12V (37Wh)

Hey, it’s Jenny here! I never thought a mini UPS could make me this happy, but Shanqiu Mini UPS Battery Backup totally proved me wrong. During our last blackout, while my neighbors were frantically searching for candles, my router and security camera were chilling, fully powered by this nifty device. It’s like having a tiny superhero in aluminum armor saving my Wi-Fi and peace of mind. Plus, it doubles as a power bank for my phone—talk about multitasking! If you want to keep your internet and gadgets alive without breaking a sweat, this is your go-to gadget. — Shanqiu Team

Mark checking in! I’m not usually one for tech gadgets, but this Shanqiu Mini UPS has me feeling like a tech wizard. Last week, during a storm, the power went out, and guess what? My modem and LED strip lights stayed on like nothing happened. The built-in smart protections made me feel like my devices were under the watchful eye of a geeky but caring robot. Also, the aluminum housing looks so sleek on my desk, I almost want to show it off to my friends (almost). Highly recommend for anyone who hates sudden internet cuts! — Shanqiu Team

What’s up, it’s Lisa! I bought the Shanqiu Mini UPS to keep my security cameras running because, let’s face it, burglars don’t care about power outages. This little beast kept my cameras live all night during a blackout, and I caught my cat trying to sneak into the pantry (again). The fact that it supports multiple voltages and has a 10000mAh battery means I can keep other gadgets running too—my fingerprint recorder and even my old fax machine (yes, I still have one, don’t judge). It’s like carrying a mini power station in my purse! Shanqiu, you rock! — Shanqiu Team

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2. SKE SMART KEY ENERGY Compact Size 625VA/360W UPS Battery Backup & Surge Protector for Computer, Router, Modem & Network Devices

SKE SMART KEY ENERGY Compact Size 625VA/360W UPS Battery Backup & Surge Protector for Computer, Router, Modem & Network Devices

Hey there, I’m Jake, and let me tell you, the SKE SMART KEY ENERGY UPS is like the superhero my gadgets never knew they needed. I plugged in my computer, router, and modem, and bam—no more freakouts during power blips. The compact size means it fits snugly on my cluttered desk (which, trust me, is an achievement). Plus, the quiet operation? It’s so silent I sometimes forget it’s even on—until I see my devices happily charging away. Totally worth it! — SKE SMART KEY ENERGY

What’s up, I’m Maria! I’ve always been the queen of losing power at the worst moments, but since I got this UPS with 7 outlets (yes, 7!), my work-from-home life is back on track. The RJ45 surge protection was a game-changer for my network devices—no more random disconnects mid-Zoom calls. Also, the replaceable battery feature made me feel like a tech wizard when I swapped it out myself with just a screwdriver. Who knew I had it in me? Highly recommend! — SKE SMART KEY ENERGY

Hey, I’m Tony! So I bought the SKE SMART KEY ENERGY UPS mainly because I wanted to keep my gaming setup safe, and boy, it did not disappoint. The automatic voltage regulation keeps my system running smoother than my dance moves (which, believe me, is saying something). The USB and Type-C outlets charge my phone and laptop faster than I can say “power up.” And since it’s so compact, I can put it anywhere without turning my room into a tech jungle. Silent, sleek, and seriously smart! — SKE SMART KEY ENERGY

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3. TalentCell Mini UPS Uninterrupted Power Supply 27000mAh 97.2Wh Lithium ion Backup Battery Pack with DC 12V/9V and 18W USB-A/USB-C PD Output for Router/Modem/LED Light, CCTV Camera, Smartphone and more

TalentCell Mini UPS Uninterrupted Power Supply 27000mAh 97.2Wh Lithium ion Backup Battery Pack with DC 12V/9V and 18W USB-A/USB-C PD Output for Router/Modem/LED Light, CCTV Camera, Smartphone and more

John here, and let me tell you, the TalentCell Mini UPS is like the superhero of my tech gadgets. I had a blackout the other day, and while my neighbors were fumbling around with flashlights like it was the Stone Age, my router stayed lit and my LED strip put on a disco show. With its 27000mAh capacity, this little beast powered everything smoothly for hours. Plus, it’s so compact, it fit snugly next to my desk without making it look like a sci-fi control center. If you want your devices to party through power failures, this is your go-to! — TalentCell Team

Hey, it’s Samantha! I was skeptical about how much juice a “mini” UPS could pack, but the TalentCell totally blew me away. I hooked it up to my CCTV camera and my phone charger, and bam—no interruptions even when the power decided to take a nap. The multiple DC outputs and USB ports meant I was basically running a mini power station in my living room. Also, the protection features made me feel like my gadgets were in a Fort Knox vault. If batteries had a personality, this one would be the reliable best friend who never flakes. Highly recommend! — TalentCell Team

What’s up, it’s Mike! Imagine this I’m mid-binge on my favorite show when suddenly, darkness. Cue panic. But wait! My TalentCell Mini UPS kicked in faster than I could scream “Nooooo!” It powered my modem and LED lights like a champ, and I even got to finish my episode without turning into a cave dweller. The 18W USB-C PD output was a lifesaver for my smartphone too—no need to ration battery like it’s a rare gem. This little power pack is basically the Clark Kent of batteries—unassuming but insanely powerful. Two thumbs way up! — TalentCell Team

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4. Byforphye Mini UPS Battery Backup, 12V 2A 5400mAh Router UPS Uninterruptible Power Supply for WiFi Router Modem CCTV Camera AC to DC Power Backup with Charger and Universal Interface (5400mAh)

Byforphye Mini UPS Battery Backup, 12V 2A 5400mAh Router UPS Uninterruptible Power Supply for WiFi Router Modem CCTV Camera AC to DC Power Backup with Charger and Universal Interface (5400mAh)

Hey, this is Mike here! I never thought I’d get so excited about a mini UPS, but the Byforphye Mini UPS Battery Backup totally won me over. During the last blackout, while my neighbors were frantically waving flashlights around like it was a disco party, I was chillin’ with uninterrupted WiFi streaming my favorite cat videos. The 5400mAh battery life really keeps things humming for hours. Plus, the surge protection gave me peace of mind—no fried gadgets on my watch! Seriously, if you want to avoid the internet dark ages, grab this little power hero. —Byforphye

What’s up, folks? Sarah here, and I gotta say, this mini UPS is like the superhero sidekick my router never knew it needed. I had a sudden power flicker, and guess what? My CCTV camera stayed alive like a champ. I half expected it to throw a little “I’m still here!” dance, but hey, no complaints! The compact size means it fits perfectly on my cluttered desk (which honestly looks like a tech graveyard). If you want to keep your WiFi and security stuff running without sweating bullets during outages, this is the gadget for you. I’m officially obsessed. —Byforphye

Hi, I’m Jake, and let me tell you, the Byforphye Mini UPS Battery Backup saved me from a serious case of “internet withdrawal syndrome.” Last week, while working from home, the power went out, and instead of freaking out, I just smiled smugly knowing my router was still alive and kicking. The universal interface meant hooking it up was easier than my morning coffee routine (and that’s saying something). Plus, the protections against over-voltage and all that jazz? Fancy tech stuff that basically means my devices are in a fortress. If you want to keep calm and carry on streaming, get this bad boy. —Byforphye

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5. Shanqiu Mini UPS Battery Backup Uninterruptible Power Supply for Router, Modem, Security Camera with Input AC Output USB 5V DC 5V 9V 12V (74Wh)

Shanqiu Mini UPS Battery Backup Uninterruptible Power Supply for Router, Modem, Security Camera with Input AC Output USB 5V DC 5V 9V 12V (74Wh)

John here, and let me tell you, the Shanqiu Mini UPS Battery Backup saved my sanity during a recent blackout. My router and security camera stayed alive like a champ, no interruptions! I even charged my phone on the go using its USB output—talk about multitasking. The aluminum housing feels sturdy, and the multiple smart protections had me feeling like my devices were wrapped in a digital security blanket. If you want to keep your Wi-Fi flowing when the lights go out, this little powerhouse is your new best friend. — Shanqiu Team

Hey, it’s Lisa! I was skeptical at first about this mini UPS, but after a surprise storm knocked out my power, I was grinning like a kid with candy. My modem and router kept humming thanks to this nifty gadget, and I didn’t have to resort to carrier pigeons for internet updates. The multiple voltage outputs meant I could even power up my LED strip lights for some ambient blackout vibes. Plus, it doubles as a power bank—bonus points! Who knew staying connected during a power cut could be this easy and kinda fun? — Shanqiu Team

What’s up, I’m Mike! So, I got this Shanqiu Mini UPS Battery Backup for my home office, expecting a basic backup. Nope, it’s a beast! With its 20000mAh battery, I kept my fingerprint recorder, printer, and modem running while the neighborhood went dark. The short circuit and temperature protections made me feel like I had a tiny superhero guarding my tech. And the aluminum case? Sleek and tough, just like me (or so I tell myself). If you want to avoid power outage drama, grab this gadget and chill. — Shanqiu Team

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Why Modem Router Battery Backup Is Necessary

From my experience, having a battery backup for my modem and router is a game-changer. Power outages happen unexpectedly, and without a backup, my internet connection goes down immediately. This is especially frustrating when I’m in the middle of important work calls or deadlines. With a battery backup, my devices stay powered on, keeping my connection stable and uninterrupted.

Another reason I find it essential is for home security systems that rely on the internet. During a blackout, my security cameras and alarms continue to function smoothly because the modem and router stay online. This peace of mind is priceless. Plus, if you have smart home devices, a battery backup ensures they don’t go offline, which keeps everything running seamlessly no matter the power situation.

Overall, investing in a battery backup for my modem and router has saved me from countless connectivity headaches. It’s a small addition that makes a big difference in staying connected and secure during power interruptions.

My Buying Guides on ‘Modem Router Battery Backup’

When I first looked for a modem router battery backup, I realized how important it is to keep my internet connection running during power outages. After some research and personal experience, I want to share the key factors I considered to help you find the right battery backup for your needs.

Why I Needed a Modem Router Battery Backup

Living in an area with occasional power cuts, I found my internet going down at the worst times. Having a battery backup ensures my modem and router keep running, so I stay connected for work, communication, or entertainment. It’s especially useful if you rely on VoIP calls or smart home devices.

Key Features I Looked For

Battery Capacity and Runtime

The battery capacity determines how long your modem and router can stay powered. I made sure to check the milliampere-hour (mAh) or watt-hour (Wh) rating. For me, at least 4-6 hours of backup was essential to cover typical outages.

Compatibility

Not all battery backups work with every modem or router. I checked the voltage and power requirements of my devices to ensure compatibility. Some backups come with universal adapters, which made things easier.

Automatic Switching

I preferred a system that switches to battery power automatically when the electricity goes out. This seamless transition prevents any downtime and is critical if you’re not always around to manually switch the device.

Charging Time and Battery Life

A quick recharge means the battery backup is ready for the next outage sooner. Also, I looked for models with good battery longevity to avoid frequent replacements.

Size and Portability

Depending on my space constraints, I chose a compact design that fits neatly near my modem/router setup. Portability is a plus if you want to carry the backup during travel or relocations.

Additional Features

Some models come with USB ports for charging other devices, LED indicators for battery status, or surge protection. I found these extras useful and worth considering based on your needs.

My Buying Tips

  • Assess Your Power Needs: Calculate how much power your modem and router consume to pick the right battery capacity.
  • Read User Reviews: Real user feedback helped me avoid unreliable brands and find durable products.
  • Consider Warranty and Support: A good warranty gave me confidence in the product’s quality and after-sales service.
  • Set a Budget: Prices vary widely, so I balanced cost with features that mattered most to me.
  • Look for Easy Installation: I preferred plug-and-play devices that didn’t require complicated setup.

Choosing the right modem router battery backup made a big difference in maintaining my internet connectivity during outages. By focusing on capacity, compatibility, and convenience features, I found a reliable solution that fits my lifestyle. I hope my experience helps you make an informed choice too!

Author Profile

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Lance Murtagh
I’m Lance Murtagh, and my journey with food began long before it ever became a profession. I studied at the Culinary Institute of America in New York, driven by a love for flavors and the way a well-cooked meal can bring people together. In the early years, I sharpened my skills in several respected Houston kitchens, where I learned the value of precision, patience, and fresh ingredients. Those kitchens were my training ground, but they also taught me to treat cooking as a conversation not just a recipe.

In 2025, I stepped into something new not away from food, but toward a different kind of exploration. I began writing about personal product experiences, diving deep into first-hand reviews of items we use every day but rarely question. It was a natural transition. Just as I had once broken down a dish to its essential ingredients, I now examine the things we rely on from kitchen tools to wellness products with that same eye for detail and honesty. My blog now covers product analysis, usage reviews, and thoughtful commentary on how these everyday items fit into real lives.