13 Best Alarm Clocks With A Battery Backup

An alarm clock with battery backup makes certain that it continues to work accordingly during a power outage. What happens to most alarms without battery backup is if your home gets a power outage, even just for a short period, it eradicates the set alarm time for the next day.

Like most of us, you’re probably required to wake up at a certain time most mornings. Especially when many jobs or your kid’s school don’t care for excuses, having an alarm clock with battery backup is essential. Thus, we formulated a list of the 13 best on the market!

In Short, Here Are The Highest-Rated Alarm Clocks With A Built-In Battery Backup

  • USCCE
  • SHARP
  • Sonic Bomb
  • Travelwey
  • USCCE
  • American Lifetime
  • RCA
  • Te-Rich
  • Rocam
  • DreamSky
  • AmazonBasics
  • Mesqool
  • Sharp LED

1. USCCE

First up, the USCCE is an excellent alarm clock with a battery back up. But besides that, there’s many reasons why it’s a great choice. It’s dimmable between 0-100%, shows the indoor temperature of your room, and provides dual USB chargers to charge your phone or device. You can get it in either standard black or a contemporary wooden grain. With 6 adjustable sounds, snooze, FM radio, and superb customer reviews; It’s a very reliable choice!

Users Say: “I really like the dual alarm setup that lets you set up the alarm for Monday through Friday, so it wakes you up automatically. I also like the different alarm sounds you can use to wake-up too. My hose has lost power for a few seconds, but with the battery backup, I don’t have to reset the time. Good product and a good price. I haven’t tried the power charger on the front of the clock yet, but my phone cable fits in the slot fine.”

Check Amazon reviews

Tech Specs & Details

  • Thermometer
  • Snooze
  • Dimmable
  • Size: 4.25 x 3.27 x 2.56
  • Battery-Backup
  • 2 USB Charging Ports
  •  FM radio (40 stations)

2. SHARP

With wild popularity, the SHARP is a fantastic alarm clock with useful battery backup. It offers a modern sleek appearance that you’ll enjoy. With its dimmable capabilities, snooze, and various colors to choose from; it’s a great option for the price!

Users Say: “This product checks off all the boxes I was looking to check off. Easy to read check Smart design check good lighting check battery backup check made in America check”

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Tech Specs & Details

  • Size: 7.6 x 6.1 x 3
  • Battery-Backup
  • Dimmable
  • Outlet Powered
  • 120-Volt

3. Sonic Bomb

If you’re an extremely heavy sleeper who needs a train to run through your room to wake you up, the Sonic Bomb is your best bet. This alarm is an exceptional choice for a variety of reasons. Coming with a bed shaker, it’s absurdly loud with dual alarms and distinct vibration. The max noise level is a thunderous 113dB. Along with that, you’ll also appreciate its dimmable capabilities and battery backup!

Users Say: “I can hear this alarm outside of our house. I wish I could have had a camera on my boyfriend when this alarm went off the first morning. I’ve never seen him move so fast in my life! We use this as a backup alarm (which goes off practically every morning!). It’s worth the investment for any heavy sleeper!”

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Tech Specs & Details

  • Size: 7 x 7 x 6
  • Battery-Backup
  • Made of Plastic
  • Vibrating Alarm Clock
  • Volume: 113 dB

4. Travelwey

Running below $15, the Travelwey is a very affordable but dependable alarm clock with battery backup. It’s pretty straightforward and offers a convenient slidable dimmer. You can get it in either black or white. Another positive trait is its 9-minute snooze.

Users Say: “Nice alarm clock. Easy to use and setup. It wakes up our kids for school and easy for them to turn off. The night light is bright. The alarm is loud enough to wake up the kids, but not so loud to wake up everyone in the house. The battery backup is nice so when we lose power it still works when power is restored. Using it for several months and no issues so far.”

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Tech Specs & Details

  • Size: 6.7 x 4.3 x 2.4
  • Battery-Backup
  • Rubber Feet
  • 9 Minute Snooze
  • Slidable Dimmer

5. USCCE

Here is another super famous alarm clock with battery backup. Also running below $20, the USCCE is inexpensive, as well. It’s compactly sized at only 5.9 x 1.65 x 3.11. On the back, you’ll find a handy USB charger for your phone. This alarm clock also has a 9-minute snooze, adjustable alarm volume, and a dimmer. You can adjust the alarm noise level between 30-90 dB. Be sure to check out the reviews below!

Users Say: “This is an inexpensive, no-frills alarm clock. The display is easy to read. The brightness can be adjusted from all the way dark to bright enough to read in a sunlight room. The alarm volume is also adjustable from no sound to the level that is comfortable for you. It has a battery backup to keep the time settings during a power out. It does not display the time during a power out.”

Check Amazon reviews

Tech Specs & Details

  • Size: 5.9 x 1.65 x 3.11
  • USB Charger
  • Dimmable
  • Battery-Backup
  • 9-Minute Snooze

6. American Lifetime

If you’re looking for a modernized alarm clock with a sleek design, the American Lifetime is a remarkable choice with battery backup. It’s astonishingly popular with near-perfect reviews amongst customers. However, it’s a bit more pricey than the others on this list. We primarily recommend it for those who want a top-quality alarm clock without budget worries!

Users Say: “I love this clock. It is so easy to read. I love it so much that I am going to buy another one for my kitchen. Two days after I got it, I lost my power for 26 hours due to a storm, and when the power came back on the clock had the correct time on it due to some battery backup.”

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Tech Specs & Details

  • Size: 7 x 3.3 x 9.5
  • Battery-Backup
  • Auto-Dimmer
  • 8-Inch Display

7. RCA

The RCA is a standard alarm clock with battery backup at a budget-friendly price. However, the battery backup is optional and requires a 9V battery which isn’t included with the purchase. It offers adjustable brightness of the display depending on your preference. You’ll also appreciate the repeated snooze, as well.

Users Say: “I needed a small inexpensive Alarm Clock. This fits the bill perfectly. I love the brightness control. It was also important that it has a battery backup feature as we always seem to get rolling power outages. I have had it many months with no issues to report. I have knocked it off the nightstand too many times to count and it still works as good as the day I took it out of the box.”

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Tech Specs & Details

  • Size: 5 x 4 x 6
  • Repeat Snooze
  • Battery-Backup

8. Te-Rich

Also with reliable battery backup, the Te-Rich is another incredible value for the price. This alarm clock is compactly sized at 4.9 x 4.7 x 3.3 inches. With a fully dimmable screen, thermometer, and FM radio; It provides just about anything you need and more from a lowcost 20$ alarm clock. Another positive trait worth mentioning is the 7 different alarm sounds with volume adjustment!

Users Say: “Good alarm clock. Smaller than I expected but that’s a good thing. Has six different alarms sounds, plus an alarm that plays radio station. Easy to set up and easy to set alarms. The clock has two different alarms, easy access snooze button, and adjustable brightness. I love the battery backup, as well”

Check Amazon reviews

Tech Specs & Details

  • FM Radio
  • Size: 4.9 x 4.7 x 3.3
  • Thermometer
  • Screen Size: 3.2-inch LCD
  • Dimmable
  • Battery-Backup
  • Dual Alarm

9. Rocam

Coming with either a blue, red, or white display; the Rocam is a reliable alarm clock with battery backup. It’s a bit on the larger side at 8.6 x 3.6 x 2.2. However, many people love the spacious 6.5-inch screen. You’ll also love the 9-minute snooze alarm, USB charger for your phone, and dimmer. Be sure to check out the reviews below!

Users Say: “I wanted a battery backup clock that had dimming capabilities. This one meets my needs completely. I have the lighted time so low I can’t really see it easily with the room light on but it’s perfect in the dark which is the only time I need it. The alarm is also able to be set at a lower sound so it doesn’t scare me when it goes off.”

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Tech Specs & Details

  • Size: 8.6 x 3.6 x 2.2
  • USB Charger
  • Battery-Backup
  • Screen Size: 6.5 Inches
  • 9-Minute Snooze

10. DreamSky

Providing a unique contemporary appearance, the DreamSky is an awesome alarm clock with battery backup. There are a plethora of reasons why we love it. For one, you can get it in either blue, grey, orange, or white. It too has a sizable display of 6.6 inches. A very beneficial feature is how the alarm is a beeping sound that continually increases in volume. With the USB charger, you can conveniently charge your device, as well. We highly recommend it!

Users Say: “This clock was so very easy to set up, I actually didn’t have to do a thing. Just plugged it in, install backup batteries and it was projecting the correct date, day, and time automatically. The Display contrast (brightness) is perfect and easily resettable. The size of the display is fairly large, which is perfect for us. Overall I highly recommend this clock. It is perfect !!!”

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Tech Specs & Details

  • Size: 7.6 x 4.6 x 2.5
  • Screen Size: 6.6 Inch
  • Battery-Backup
  • Dimmable

11. AmazonBasics

Next up, the AmazonBasics is a great alarm clock with battery backup. It also has an integrated nightlight. With repeated snooze, the inexpensive price, and the high marks amongst users; It’s an acceptable option. With the purchase, you also get peace of mind with a 1-year warranty. Be sure to check out the reviews below!

Users Say: “Standard digital alarm clock with easy to read numbers. My older aunt needed it and she had some difficulty understanding setting up the alarm but once reading instructions, she not gets it. Also, the alarm is an easy way to bounce you out of bed!! It also has a 9-volt backup battery in case of a power outage.”

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Tech Specs & Details

  • Size: 4.54 x 3.49 x 2.37
  • 1-year limited warranty
  • Battery-Backup

12. Mesqool

Like the previous one, the Mesqool is a well-received alarm clock, as well. It has a battery backup, dual USB chargers to charge two separate devices, 7 optional colors, and it’s dimmable with a slider. Another thing you’ll enjoy is the large 7-inch display. Coming with a 1-year warranty, it’s a reliable buy. We highly recommend it!

Users Say: “Love it BUT it shuts off by itself at least once a week not reliable not sure what do can’t risk even one day without alarm have to use backup after my first issue with the first clock the company was awesome it sent me a replacement and I’ve had absolutely no problems with it I absolutely love this alarm clock and the company stands behind their merchandise I would definitely recommend them.”

Check Amazon reviews

Tech Specs & Details

  • Size: 6.46 x 3.39 x 1.93
  • 2 USB Chargers
  • Battery-Backup
  • 7 Color Night Lights

13. Sharp LED

Last but not least, the Sharp LED is a simplistic but solid alarm clock with battery backup. It has a pretty loud beeping alarm with a useful 9-minute snooze button. The alarm itself is 7.6 x 4 x 3.7 with a pleasant digit display. Every button is on the front bottom side. You’ll also appreciate the built-in nightlight.

Users Say: “This is a replacement for a similar clock that stopped working after about 15 years. I like this one better. It’s easy to set and clearly marked. The battery backup that retains settings will be helpful. The alarm is loud enough but not jarring. A good choice for fumble seniors like me who don’t want fancy extras.”

Check Amazon reviews

Tech Specs & Details

  • 9-minute snooze 
  • Size: 7.6 x 4 x 3.7
  • Battery-Backup
  • Beeping Alarm

Our Winner

Keep in mind that our opinion is not the end all be all. Like mentioned earlier, everyone has different needs, requirements, and budgets for their preferred alarm clock with a battery backup. However, our winner is the American Lifetime for a wide array of reasons. It has an eye-catching modern design which enhances your bedroom. It’ also has outstanding customer reviews, reliable controls, many useful features, and excellent build quality. We highly recommend it!

Quick Recap

Here Are The Best Alarm Clocks With Battery Backup For The Money

  • USCCE
  • SHARP
  • Sonic Bomb
  • Travelwey
  • USCCE
  • American Lifetime
  • RCA
  • Te-Rich
  • Rocam
  • DreamSky
  • AmazonBasics
  • Mesqool
  • Sharp LED

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