Best Battery Alarm Clocks

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

Digital Projection Alarm Clocks for Bedrooms - Large LED Display, 180° Rotatable Projector, 5-Level Dimmer,USB Charger,Battery Backup,Loud Dual Alarms for Kids Elderly,Heavy Sleepers,Snooze,12/24H,DST

Amazon Basics Small Digital Oval Alarm Clock With LED Display, Nightlight & Battery Backup, Black, 4.5 x 3.5 x 2.4 Inches

DreamSky Alarm Clock Radios for Bedrooms with Battery Backup, Large Big Numbers with Brightness Dimmer, USB Port, Bedside Digital FM Radio with Sleep Timer, Temperature, Adjustable Volume, Snooze

Emerson SmartSet Dual Alarm Clock Radio with AM/FM Radio, Dimmer, Sleep Timer and .9" LED Display, CKS1900

Peakeep Digital Alarm Clock for Bedroom Bedside, Loud Alarm Clock for Heavy Sleepers, Large Big LED Numbers for Seniors, Battery Backup Plug in Electric Clock with USB Charger (Blue)

Peakeep Night Light Digital Alarm Clock Battery Operated with Indoor Temperature, Desk Small Clock (White)

SHARP Digital Alarm Clock with Keyboard Style Controls, Battery Back-up, Easy to Use with Simple Operation, Black Case with Red LED Display

Alarm Clock, LED Digital Clock, Small Wall Clock, Battery Operated, Adjustable 3-Level Led Brightness, Dim Night Mode, 12/24Hr, Cordless, Constantly 1.2'' Digits Display for Bedroom/Travel,Easy to Set

Peakeep Loud Battery Alarm Clock for Heavy Sleepers, Vintage 4 Inch Twin Bell Old School Fashioned Style for Bedrooms (Avocado Green)