Top 10 Backup Battery for Phone – Alarm Clocks

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1. Sharp


Easy to Use, Battery Back-up, Charge Your Phone Bedside, Sharp Digital Clock with Alarm and Dual USB FastCharge Charging Ports

Sharp #ad - Extremely simple to operate - the clock has been designed with absolute simplicity in mind and is very easy to operate. Easy to read illuminated green led digits - easy to read green 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! Battery backup 2 x aaa - not included - use 2 – aaa batteries for back up in case of a power outage.

During battery back up the screen goes blank but alarm and time settings are retained and the alarm will still sound. Perfect for adults, teens, children, seniors and the elderly. Dual usb fast charge port – 2 ports that are both 2 amp usb Charge Ports – Quickly Charge your phone or devices.
BrandSharp #ad
ManufacturerSharp #ad

2. Marathon


Marathon Wireless Fast Dual Charging Clock | Colour LED Digital Display with Alarm Clock | Qi Wireless Charging and USB Port Phone Charger | A/C Power and Battery Backup Black

Marathon #ad - Power source - 1 ac power adapter and 1 x CR2032 battery included for backup power. Switch between 3 back light brightness options: Low, Medium and High. Easy to use - simple to setup and use, ease in setting time and alarm light weight with a compact, simple and elegant design to fit your home decor.

Time, activated or deactivate alarm clock with 3 volume options: HI, ALARM, SNOOZE FUNCTION - Option to display daylight savings time, LO and OFF and snooze button. Led display - crisp and vibrant full multi colour digital LED display, select your preferred colour or have the colour change automatically. Dual charging - charge any qi enabled wireless device on the charging dock station or use the USB charging port at the back of the clock for charging additional devices.
BrandMarathon #ad
ManufacturerMarathon #ad

3. Sangean


13.8x 13.1x 4.9, Black, Sangean RCR-20 FM-RDS RBDS AM / Bluetooth / Aux-in / USB Phone Charging Digital Tuning Clock Radio with Battery Backup

Sangean #ad - Am/ fm stereo digital tuning radio with 10 station presets 5 fm, 5 am or 18 station presets 9 FM, 9 AM by remote control and easy to read high contrast LCD display with adjustable backlight and real time clock that’s available from FM ids-ct.

Bass reflex design for richer bass, bass and treble controls along with loudness on/ off, aux-input, stereo headphone output and equipped with an infrared remote control and AC adapter. Usb 5v/ 1a for charging mobile phone and built-in backup battery for station presets backup. Adjustable tuning steps, adjustable sleep timer, auto seek stations, snooze function and 2 alarm timers, wake by radio, buzzer with hws Humane wake system. Built-in bluetooth technology version 4. 1 class ii wireless audio streaming with NFC Technology for Simple One Touch Pairing, Supports A2DP, AVRCP1. 4. Included components: product, manual.
BrandSangean #ad
ManufacturerSangean #ad
Height4.9 Inches
Length13.8 Inches
Weight5 Pounds
Width13.1 Inches
Part NumberRCR-20
Warranty1 year.



Digital Alarm Clock with USB Phone Charger, 7" LED Digital Ceiling Display, Projection Alarm Clock with AM/FM Radio, Battery Backup for Bedroom, 180°Projector, 3 Dimmer, Clear Cyan Digit, Easy to Use

SHANLONYI #ad - 01-15 adjustable volume levels. Dual alarms with adjustable alarm sound, snooze function - as well as a snooze feature with dual wake-up times for those slow to wake up. Dual alarms can separate your waking-up time from your partner and the ringtone can be set to radio or beep so you can wake up to buzzer or radio should your preference.

Perfect gift for kids and seniors. The sleep timer function allows you to fall asleep to the radio within 90 minutes 0-90mins. Each desk alarm clock comes with a backup battery which can be used to reset the settings of time/ alarm / radio will be remembered in the event of a power failure. The projection clock guarantees ultra-clear and large time display projection distance:1. 6-8. 2ft without checking your phone.

Snooze function of this LED clock gives you 9 extra minutes sleep before alerting you again. This projection alarm clock can wake you up comfortably. Radio & sleep timer – shanlonyi projection alarm clock radio have am fm radio, let you to know real-time news immediatelyfm: 87. 5-108. 0mhz am:520-1710khz. Ideal for kids and adults to get the perfect display in the bedroom! Note: Press the “PROJECTION ON/FILP/OFF” button can flip projection view upside down 180°.
ManufacturerSHANLONYI Electronic Technology CO.,LTD #ad
Height3.35 Inches
Length8.31 Inches
Width1.38 Inches
Part NumberSL-2011W

5. Magnasonic


Auto Time Set & 1.2" LED Display with 4 Dimming Options EAAC470, Magnasonic Alarm Clock Radio with USB Charging for Smartphones & Tablets Includes Dual Alarm, Battery Backup

Magnasonic #ad - Convenient usb charging port compatible with all smartphones, tablets, mobile phones & mp3 players. Wakeup battery backup sounds alarm even during power outage and also maintains your alarm & clock settings Lithium battery included.

Advanced selfset technology automatically displays the correct time and date for a hassle-free setup. Large 1. 2" dimmable led display offers four brightness settings high, medium, low, off to adjust the display to fit your personal preference at the touch of a button. Digital am/fm radio boasts memory for up to 20 programmable stations, and digital tuning provides easy access to each station.
BrandMagnasonic #ad
ManufacturerMagnasonic #ad
Height3 Inches
Length6 Inches
Width3.1 Inches
Part NumberEAAC470
Warranty1 year manufacturer's labor + parts warranty.

6. Timex


Timex T129B RediSet Dual Alarm Clock with Dual USB Charging and Extreme Battery Backup, Black

Timex #ad - 24 hour set-and-forget Alarm with auto repeat and auto shutoff. 100v-240v universal AC adapter for use just about anywhere. Programmable snooze with repeat alarm lets you customize snooze interval from 1 to 29 minutes. Rediset automatic clock setting. Dual alarms for two separate wake times. 2 usb charging ports: a 1 amp usb port to charge phones and a 2. 1 amp usb port to charge tablets.
BrandTimex #ad
ManufacturerSDI Technologies, Inc. #ad
Height3 Inches
Length6.4 Inches
Width2.3 Inches
Part NumberT129B

7. iTOMA


ITOMA Electronic Alarm Clock Radio-Bluetooth Stereo Speakers,FM Radio,Dual Alarm,Snooze,Brightness Dimmer,USB Charging Port,Backup BatteryCKS3501BT

iTOMA #ad - Modern design - with a clearly visible display, which shows time 12 hr format. This desktop digital alarm clock suits for home and office. Adjustable alarm sound and snooze: wake up to buzzer or radio should your preference. 10 minutes interval snooze can be repeated in one hour until turning off.

Digital fm radio with sleep timer - easy tuning in fm radio channel with multi levels volume adjustable. Multi function--bluetooth stereo speakers, usb Charging port, FM Radio, Big Display, dual alarm, Brightness Dimmer, Backup Battery, Snooze, Aux-in. Fashion alarm clock, bedroom, placed in the living room, hotel rooms and other places are very matched and aesthetic. Benefit sleep timer function lets you fall sleep to the radio by preset the radio to play for a certain amount time 10-90 minutes optional.

Both alarm source volume can be adjusted to your comfortable level. Usb charging port - the extra usb port allows you to charge your smartphone, ipad or other smart device without plug in wall, handy, conveniently and organized . The alarm will begin sound faintly then increases to its max within 5 seconds. Speaker is loud and clear.
BrandiTOMA #ad
ManufactureriTOMA #ad
Height2.96 Inches
Length5.71 Inches
Width3.15 Inches
Part NumberCKS3501BT
Warranty1 year warranty free replacement.



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

PPLEE #ad - This cool stuff is not only suitable for your room, you can give it to kids or seniors, pls contact us via amazon, any questions, new year or birthday. Pplee 𝗱𝘂𝗮𝗹 𝗮𝗹𝗮𝗿𝗺𝘀 𝗰𝗹𝗼𝗰𝗸 also provides 365 days product warranty, we will response in 24H. A 𝗯𝗮𝘀𝗶𝗰 𝗰𝗹𝗼𝗰𝗸 with enough practical functions for daily use: 4-level adjustable alarm volume, outlet operated with battery backup settings, SNOOZE function for extra 9 mins sleep, built-in USB charging port, 5-level digits brightness dimmer, 12/24H & DST function also available.

5 level adjustable digits brightness dimmer for easy reading, brighter for day while darker for night. 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. Simply press the “snooze” button on the top to get extra 9 min sleep before it alerts again.

It has no limitation, boys or girls, but also a great gift for Christmas, friends or families. Clear understandable buttons make it 𝗲𝗮𝘀𝘆 𝘁𝗼 𝘀𝗲𝘁, perfect for 𝗸𝗶𝗱𝘀 𝘀𝗲𝗻𝗶𝗼𝗿𝘀. Dual alarm clock: this 𝗱𝗶𝗴𝗶𝘁𝗮𝗹 𝗱𝘂𝗮𝗹 𝗮𝗹𝗮𝗿𝗺𝘀 𝗰𝗹𝗼𝗰𝗸 𝗳𝗼𝗿 𝗯𝗲𝗱𝗿𝗼𝗼𝗺 can set 2 different alarms, 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, easy to check time from across the room.
BrandPPLEE #ad
ManufacturerPPLEE E-commerce Co.,Ltd #ad
Height1.5 Inches
Length8.5 Inches
Width3.5 Inches
Part NumberP-1001E-B

9. Chamberlain


Chamberlain Group Chamberlain B970 Smartphone-Controlled Ultra-Quiet and Strong Belt Drive Garage Door Opener with Battery Backup and MAX Lifting Power, Blue

Chamberlain #ad - Exclusive triband technology boosts remote range up to 1, 500 feet for a quicker entrance and exit. Radio frequencies: 310, 315, 390 Powered by chamberlain’s max lift power system, the B970 delivers lifting force equivalent to 1 1/4 HP, the highest lifting capacity in the category for superior performance in extreme conditions.

Superior range - includes 2 3-button remote controls that let you control up to 3 openers. Ultra-quiet & strong belt drive - steel-reinforced belt drive and constructed with high-grade materials for years of reliability and quiet, smooth performance—perfect for attached garages.

Battery backup - ensures safe replacement ins-and-outs even during power failures. Smart garage door opener comes with built-in myq technology to keep you connected and protected: Open, close, and know the status of your garage door from anywhere with a smartphone with the myq app.
BrandChamberlain #ad
ManufacturerChamberlain #ad
Height6.5 Inches
Length18 Inches
Width10 Inches
Part NumberB970
WarrantyMotor & Belt: Lifetime; Parts: 5 Years; Accessories: 1 Year



Large Number Digital LED Display with Dimmer, Easy to Set for Kids Seniors, Battery Backup, Loud Bedroom Clocks for Heavy Sleepers Teens Boys Girls, Alarm Clock, USB Phone Charger, Night Light, Snooze

PPLEE #ad - The switch button of "dimmer" and "alarm voluME" allows you to adjust the brightness of number and the volume of alarm at any time. Big snooze button on the top makes it easier to get extra 9 minutes of sleep. We also use the prominent red button to show "ALARM PAUSE" and "ALARM ON/OFF" on the back.

It's easily to set a sleep-friendly environment. This 𝗽𝗹𝘂𝗴 𝗶𝗻 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 needs ac power for all functions working, such as USB charging, alarm and time display. 7" large led display with adjustable brightness dimmer & alarm volume: 𝗟𝗼𝘂𝗱 𝗮𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝗳𝗼𝗿 𝗵𝗲𝗮𝘃𝘆 𝘀𝗹𝗲𝗲𝗽𝗲𝗿𝘀 with 7 inch large display, numbers are very easy to read without having to put glasses on, especially for people who has a poor eyesight. Press “snooze” button when the clock rings to temporarily turn off alarm for 9 minutes.

Dual usb charging ports, android, 12/24h & dst: 𝗔𝗹𝗮𝗿𝗺 𝗰𝗹𝗼𝗰𝗸 𝗳𝗼𝗿 𝗯𝗲𝗱𝗿𝗼𝗼𝗺 𝘄𝗶𝘁𝗵 𝟮 𝗽𝗵𝗼𝗻𝗲 𝗰𝗵𝗮𝗿𝗴𝗲𝗿𝘀 allows you to charge your iphone, samsung cellphones at the same time. Simply slide “12h/24h” switch button to choose the time format for your convenience. There are 7 colors to choose from. Switch "alarm volume" & "dimmer" button to adjust the alarm volume and 𝟬-𝟭𝟬𝟬% 𝗳𝘂𝗹𝗹 𝗿𝗮𝗻𝗴𝗲 𝗯𝗿𝗶𝗴𝗵𝘁𝗻𝗲𝘀𝘀 𝗱𝗶𝗺𝗺𝗲𝗿 of digital numbers. Do not worry, alarm will ring every next 9 minutes unless you press “ALARM PAUSE” button.
BrandPPLEE #ad
ManufacturerPPLEE E-COMMERCE CO.,LTD #ad
Height14.7 Inches
Length16.7 Inches
Weight0.7 Pounds
Width11 Inches
Part NumberPPLEE-1008--Green
WarrantyWe provide 1-year warranty, 90-day money back and 24-hour response.