Top 10 Digital Alarm Clock with Battery Backup – Alarm Clocks

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1. DreamSky

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Bedroom Desk Alarm Clock., 0-100% Adjustable Brightness Dimmer, DreamSky Compact Digital Alarm Clock with USB Port for Charging, 12/24Hr, Blue Bold Digit Display, Adjustable Alarm Volume, Snooze

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DreamSky #ad - No harm “ beep” alarm sound can be set from 30-90 DP as person preference. Needless worry the brightness, either too bright thus affecting your sleep or too dark to read time. With backup battery power source only, the screen will go blank and alarm will not sound. Adjustable alarm sound: single alarm setting with 9 minutes snooze.

Outlet powered with memorized battery backup : plug in to power the clock with the included DC adapter. Handy, convenient and organized. Easy operation clock: intuitive setting button, experience zero stress when setting the time or alarm. The patented smart brightness dimmer design allows you set the brightness of display from 0-100 level by easy turn wheel. Large display plug in clocks with smart dimmer: compact streamline design yet large number display. Easy for kids, seniors and the elderly.

2* aaa batteries not included needed for storing time and alarm settings in case of power outage. Usb charging port: convenient usb port allows you to charge your smartphone, ipad or other smart device without plug in wall. One simple on/off button allows you disable the alarm on weekend. Needless worry the alarm sound, either too loud thus frightening you or too low to wake you up from deep sleeping. 2” jumbo illuminated LED digits ensure the time is easy to see even for impaired vision people.
BrandDreamSky #ad
ManufacturerDreamSky #ad
Height2.6 Inches
Length5.3 Inches
Weight0.5 Pounds
Width1.4 Inches
Part NumberDS312
ModelDS312
Warranty1 year warranty.

2. ROCAM

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Battery Backup, USB Chargers, Snooze, Rocam Digital Alarm Clocks for Bedrooms, Large 7" LED Display with Dimmer, 7 Night Light, 12/24 Hour for Kids,Boys,Teens,Heavy SleepersBlue, Easy to Set

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ROCAM #ad - Compact size alarm clock for bedroom, office and kitchen. The snooze function gives you 9 extra minutes of sleep; the ultra-clear big numbers are easy to read from all angles with 12/24 hour time display and DST setting; The convenient dimmer slider allows display brightness adjusted from 0-100% dim to bright enables you to set screen display to your own personal comfort level. Loud alarm clock with volume control & battery backup alarm - the alarm buzzer volume for this beside clock could be adjusted from Low-Medium-High level which is perfect for heavy sleepers or hearing impaired.

For changing the night light color just press and "LIGHT" button on the top and swtich to your favorite color choice. 7 colored night light - there are 7 bigger than average colored night light that you can choose to light your room: cobalt blue, Shocking Pink and Violet. No worry battery backup lets you rest easily. A great add-on feature when your babies afriad of sleeping dark, Beige, Oyster White, Green, Sky Blue, when you need to do some reading it can works as a bedside reading lamp. East to operate & & dual usb charging ports - we designed this alarm clock with simple interface and easy controls buttons like big "HOUR" and "MIN" button on the top, the red alarm ON/OFF silder and pause buttons which are very obvious to see and extreme easy to set or cancel the alarm, seniors and the elderly can operate it.

The dual 5v 1a usb charging output at the back of this digital alarm clock allows you to charge your iPhone, even the kids, Android smartphones or other smart devices. Real abs material & 12-month replacement warranty - rocam cr1008 digital alarm clock was made of the real 100% abs material, parents and lovers for Christmas, this digital clocks will impart a higher surface gloss than others. The display will goes blank when the clock is not plug into a standard US 120V AC power outlet but alarm and time settings are maintained and the alarm will still takes effect and sound.
BrandROCAM #ad
ManufacturerYelaw Technology Co.,Ltd #ad
Height3.39 Inches
Length7 Inches
Width1.93 Inches
Part NumberROCAM CR1008 BLUE
ModelROCAM CR1008 BLUE
Warranty30 days refund; 90 days replacement; 12 months warranty.

3. SHARP

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SHARP Small Digital Alarm Clock with Snooze and Battery Backup, Easy to Use Top Button Controls, Silver Case with Red LED Display

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SHARP #ad - Easy to see and easy to Access Top Button Controls for simple use. 9 minute Snooze function. Clock dimensions: 4. 63” x 1. 95” x 2. 8” – the perfect size for a small and easy to use clock! Backup requires 1 x 9V battery Not Included. Once the power is restored the display will re-light. Ac powered with battery backup. Battery back-up is used for storing the time and alarm settings if the power is interrupted. During battery backup the clock’s display will not be lit. Digital alarm clock with a 06-inch red led display for easily checking the time at a glance.
BrandSHARP #ad
ManufacturerSHARP #ad

4. uscce

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0-100% Dimmer, 2 USB Charging Ports, Thermometer, Battery Backup, 6 Sounds Adjustable Volume, FM Radio w/ Sleep Timer, Snooze, Dual Alarm with Weekday/Weekend Mode, USCCE Digital Alarm Clock Radio

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uscce #ad - Snooze allows extra 9 minutes of slumber. Other features displayed on the screen include: day, temperature °F or °C, 12 or 24hr mode, status and ringtone for alarm 1 and 2. Customizable alarm - dual alarms with separate weekend/weekday/all-7-day mode satisfy the needs of everyone and every family.

Please be noted that the clock may drain batteries fast, but you have the option to back it up with 3 AAA batteries NOT included in case of power outage. If you have any questions or comments, please don’t hesitate to contact us - we are always here to help. Headphones and charging cable NOT included. Full dimmable display - the brightness of the 3. 4-inch compact lcd is dial-controlled and adjustable from 0 to 100%, from cast-no-glow at midnight to bright enough that the time can easily be read from across the room during the day.

Not only time and settings are restored, so ONLY use as a backup but NOT everyday operation. 3. 5mm headphone jack comes handy not disturbing others nearby. You may choose one of the 5 built-in tones beep/piano/Buzzer/Bird/Soft Music or radio as wake up sound, which gradually increases in volume from gentle to the level you set options from level 3 to 16. 2 usb ports will charge your phone or other mobile devices while you sleep. Battery backup - ac-powered, alarm and radio are also supported usb will not charge.
Branduscce #ad
ManufacturerUSCCE #ad
Height2.56 Inches
Length4.25 Inches
Width3.27 Inches
Part Number12DSF
ModelDual Digital Radio Alarm Clock

5. Amazon Basics

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4.5 x 3.5 x 2.4 Inches, Amazon Basics Small Digital Alarm Clock with LED Display, Nightlight and Battery Backup

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Amazon Basics #ad - Built-in nightlight gently illuminates a dark room. Ac powered with integrated power supply. Measures 4. 5 x 3. 5 x 2. 4 inches lxwxh; weighs 051 pounds 8. 2 oz note: Batteries are not included. Digital alarm clock with a 07-inch green led display for easily checking the time at a glance. Batteries may be used as a backup power source to ensure time and alarms are retained in memory for 8 hours. Repeating snooze function makes it possible to sleep a little longer.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Height2.37 Inches
Length4.54 Inches
Weight0.51 Pounds
Width3.49 Inches
Part NumberAB20
ModelAB20
WarrantyOne year limited warranty.

6. PPLEE

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Digital Dual Alarm Clock for Bedroom, Dimmer, Volume, USB Phone Charger, Easy to Set Loud LED Clock for Heavy Sleepers Kid Senior Teen Boy Girl Kitchen, Large Display Bedside Clock with Battery Backup

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PPLEE #ad - Simply press the “snooze” button on the top to get extra 9 min sleep before it alerts again. Clear understandable buttons make it 𝗲𝗮𝘀𝘆 𝘁𝗼 𝘀𝗲𝘁, ipad or other smart devices, perfect for 𝗸𝗶𝗱𝘀 𝘀𝗲𝗻𝗶𝗼𝗿𝘀. This cool stuff is not only suitable for your room, but also a great gift for christmas, boys or girls, any questions, new year or birthday.

It has no limitation, you can give it to kids or seniors, friends or families. Stylish appearance is suitable for 𝘁𝗲𝗲𝗻𝘀 𝗯𝗼𝘆𝘀 𝗴𝗶𝗿𝗹𝘀 too! Pplee 𝗱𝘂𝗮𝗹 𝗮𝗹𝗮𝗿𝗺𝘀 𝗰𝗹𝗼𝗰𝗸 also provides 365 days product warranty, pls contact us via Amazon, we will response in 24H. No worry battery backup settings with snooze: this 𝗽𝗹𝘂𝗴 𝗶𝗻 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸𝘀 𝗳𝗼𝗿 𝗯𝗲𝗱𝗿𝗼𝗼𝗺 is outlet operated for all functions working, such as usb charging, alarm and time display. Usb phone charger & 12/24h time format & dst: 𝗟𝗲𝗱 𝗯𝗲𝗱𝘀𝗶𝗱𝗲 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝘄𝗶𝘁𝗵 𝗽𝗵𝗼𝗻𝗲 𝗰𝗵𝗮𝗿𝗴𝗲𝗿 allows you to charge your smartphone, no need to plug them in the wall. A 𝗯𝗮𝘀𝗶𝗰 𝗰𝗹𝗼𝗰𝗸 with enough practical functions for daily use: 4-level adjustable alarm volume, built-in USB charging port, outlet operated with battery backup settings, 12/24H & DST function also available.

Dual alarm clock: this 𝗱𝗶𝗴𝗶𝘁𝗮𝗹 𝗱𝘂𝗮𝗹 𝗮𝗹𝗮𝗿𝗺𝘀 𝗰𝗹𝗼𝗰𝗸 𝗳𝗼𝗿 𝗯𝗲𝗱𝗿𝗼𝗼𝗺 can set 2 different alarms, 5-level digits brightness dimmer, snooze function for extra 9 mins sleep, convenient for family members with a different schedule. Large display with adjustable volume & dimmer: 𝗩𝗲𝗿𝘆 𝗹𝗼𝘂𝗱 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝗳𝗼𝗿 𝗵𝗲𝗮𝘃𝘆 𝘀𝗹𝗲𝗲𝗽𝗲𝗿𝘀 with 7" led 𝗹𝗮𝗿𝗴𝗲 𝗰𝗹𝗲𝗮𝗿 𝗱𝗶𝘀𝗽𝗹𝗮𝘆 for vision impaired people, louder for heavy sleepers while slight for light sleepers.
BrandPPLEE #ad
ManufacturerPPLEE E-commerce Co.,Ltd #ad
Height1.5 Inches
Length8.5 Inches
Weight0.6 Pounds
Width3.5 Inches
Part NumberP-1001E-B
ModelCR1001E

7. SHARP

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Battery Back-up, Gentle Wake Up Experience, Sharp Digital Alarm Clock – Black Case with Red LEDs, Ascending Alarm Grows Increasing Louder, Easy to Use with Simple Operation, Dual Alarm

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SHARP #ad - Easy to use digital alarm clock with dual alarm - This clock has been designed with absolute simplicity in mind and is very easy to operate. Easy to read illuminated red led digits - easy to Read Red Numbers on the clock are very clear with extra bright quality, See from across the room or even without glasses in the middle of the night! The display will be lit after power is restored.

Alarm battery back up requires 2x aa battery, sold separately sleep with confidence knowing that your alarm will continue to function even in the event of a power outage. Perfect for adults, children, teens, seniors and the elderly. Easy to set dual alarm - set one for weekdays and the other for weekend! Ascending alarm volume - the ascending alarm begins sound faintly and then grew increasingly louder for gently wake up without being awakened abruptly.
BrandSHARP #ad
ManufacturerSHARP #ad

8. ROCAM

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7.5" Dimmer Large LED Display Dual Alarm Clock for Bedroom with Battery Backup,USB Charging Port,Adjustable Volume,Snooze,12/24Hr DST,Basic Bedside Digital Clock for Heavy Sleeper, Digital Alarm Clock

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ROCAM #ad - The snooze button is designed big enough for easy operation, you can get extra 9 minutes of sleep when the alarm goes off, and it will ring every next 9 minutes until you press ''ALARM PAUSE'' button. Sleep friendly and easily get time all day, better for your eyes and environment. Rocam loud alarm clock provide 18 months product warranty, no need to worry about after-sales problems.

Digital dual alarm clock with 9 minutes snooze : does your roommate or partner have a different wake up schedule from you? or are you a heavy sleeper that require an additional alarm to wake up on time? The digital clock allows you to easily set two separate alarms. Full range of 5 adjustable brightness levels, adjust to your personal preference. No worries about your phone running out of power or missing the important information. Large led display, teens, boys, simple to set up : alarm clocks for bedrooms with large led display and big white numbers, the digital alarm clock is very easy to operate.4

4 levels alarm volume control : ''vol+'' and ''vol-'' buttons are on the side of the alarm clocks, you can adjust the volume anytime according to your needs. Usb charging port & 18 months warranty : alarm clock with usb charger can charge your smartphone or other devices conveniently when you fall asleep. Outlet powered with memorized battery backup : plug in alarm clock to the AC outlet to get full functionality. 5 levels display dimmer adjustment : digital clock large display with nice eye care number display.
BrandROCAM #ad
ManufacturerROCAM #ad
Height1.18 Inches
Length6.82 Inches
Width3.39 Inches

9. DreamSky

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Snooze, Adjustable Alarm Volume, 12/24H, Temperature, DreamSky Alarm Clock Radio FM with USB Port for Bedroom, 1.2 Inch Bold Digit Display with 0%-100% Dimmer, Sleep Timer

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DreamSky #ad - 12 or 24hr switch, indoor temperature ℃ or ℉ Display. Elegant digital alarm clock with full range dimmer for bedroom: 4 inches large lcd screen with eye easy catch blue number display, time and clock display are easy to read at a glance. Buzzer : 3 level, radio: 1-15 level. 3* aaa battery not included backup needed for keep the clock working for a short time during electric power failures.

The alarm will begin sound faintly then increases to its max within 5 seconds. Digital fm radio only with sleep timer: easy tuning in fm radio channel with 0-15 level volume adjustable. Main outlet powered with battery backup: plug in any wall outlet to power the clock radio with the included DC adapter adapter wire length: 76 inch. 8 minutes interval snooze can be repeated in one hour until turning off. Speaker is loud and clear.

Benefit sleep timer function lets you fall sleep to the radio by preset the radio to play for a certain amount time 10-120 minutes optional. Usb charging port: extra usb port allow you to charge your smartphone, a handy, ipad or other smart device without plug in wall, convenient and organized bedroom alarm clock radio. Both alarm sound volume can be adjusted to your comfortable level. Adjustable alarm sound and snooze: wake up to buzzer or radio should your preference. 100%-0% completely adjustable display brightness for comfortable viewing.
BrandDreamSky #ad
ManufacturerUS AMEXS LLC #ad
Height2.7 Inches
Length5 Inches
Width3.2 Inches
Part NumberDS206
ModelDS206
Warranty1 year warranty.

10. WallarGe

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WallarGe Digital Alarm Clock for Bedroom, 7 Inch Autoset Backup Battery or USB Charger Operated Desk Clock with Calendar,Day and Second Large Digital Display,Auto Dimmer or DST Clocks for Seniors.

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WallarGe #ad - The great gift for your parents. An extra usb port allow you to charge your smartphone. Just buy the most valuable clock for the least money. Autoset digital alarm clock, extremely easy to use - for seniors or alzheimer's, it will automatically set the correct time. Battery operated or usb charger powered - when you're out with this digital clock, just install three AA backup batteries on it, it will automatically enter energy-saving mode and the back light will only light up 100% brightness for 10 seconds once you press the Light button.

This alarm clock comes with 8 time zones, 12/24hour selection and automatic daylight savings time. You just need to select the time zone and Auto daylight saving time ON/OFF. Whenever you repower it, no more hassle to set. Once power it, there is no need to reset the time or any other parameters. Auto or manual dimming smart light - with full range brightness dimmer and light blue digital display, you can easily see the time at any time from any angle.

Alarm clock for bedroom 8 minutes snooze - the frequency of its alarm sound is gradually increased and last for 90s, so rather than wake you up with the sound of a threatening twin bell alarm, this alarm clock can let you slowly wake up from your sleep every morning and puts you in a good mood to start your day. It set date, this alarm clock is especially helpful for impaired vision people, which will help you to remember the important things of each day. Digital clock large display for seniors/alzheimer's - with 6 inches lcd display and ultra-clear light blue large digital, days of the week and alarm in one, the aged seniors and the dementias.
BrandWallarGe #ad
ManufacturerWallarGe clock #ad