battery | Newegg.com

I'm Celeste, Newegg's tech expert! Need help with "battery"?

UPS with automatic voltage regulation?

Home battery backup systems?

UPS vs power bank differences?

How long do backups last?

Smart Watches Lightweight for Women: 1.32 AMOLED Display Rose Gold with 2 Bands - IP68 Waterproof Fitness Tracker Smartwatch Compatible iPhone/Android - Gifts for Women 1545

$79^.99

Free Shipping

Quick View

1.9" Smart Watch for Women - Bluetooth Call Fitness Tracker with Heart Rate/Sleep Monitor/Menstrual Reminder, DIY Watch Face Waterproof Smartwatch Compatible with Android iPhone (Pink)

$44^.99

Free Shipping

Volume Discounts:$41.99 - $44.99

Quick View

Smart Watch for Women, 1.27" HD Fitness Tracker with Bluetooth Calls(Answer&Make) IP68 Waterproof Smartwatch Compatible IOS/Android,100+ Sport Modes Watch with Heart Rate/Sleep Monitor Pedometer Black

$66^.99

Free Shipping

Volume Discounts:$63.99 - $66.99

Quick View

Coucur Smart Watch for Men Women (Answer/Make Call), 1.83" HD Touchscreen Fitness Tracker, 110+ Sport Modes, Fitness Watch with Heart Rate/Sleep Monitor/Step, Waterproof Smartwatch for Android

$29^.99

Free Shipping

Quick View

Smart Watch for Women, Answer/Make Calls, Alexa Built-in, 1.85" Touch Screen Fitness Tracker for Android & iPhone, Heart Rate/Sleep/SpO2 Monitor Smartwatch, Waterproof (Rose Gold)

$99^.99

Free Shipping

Quick View

2026 Smart Watch for Men Women (Answer/Make Call), 1.96" HD Fitness Tracker

$85^.99

Free Shipping

Volume Discounts:$82.99 - $85.99

Quick View

Smart Watch for Women (Answer/Make Calls) 1.43" HD AMOLED Fitness Tracker Smartwatch for Android & iPhone Phones with Bluetooth Call/Heart Rate Sleep Monitor/120+ Sports Modes/IP68 Waterproof, Pink

$39^.99

Free Shipping

Volume Discounts:$36.99 - $39.99

Quick View

Smart Watch for Women(Answer/Make Calls), 1.27" HD Screen Fitness Tracker with Heart Rate/Sleep Monitor, 130+ Sport Modes IP68 Waterproof Activity Tracking, Smartwatch for Android iPhone

$85^.99

Free Shipping

Volume Discounts:$82.99 - $85.99

Quick View

Smart Watch for Men Women,1.3" AMOLED Touchscreen Fitness Tracker, Make/Answer Calls, Heart Rate SpO2 Monitor, 3ATM Waterproof, Sleep & Activity Tracking Smartwatch for Android Phones iPhone

$85^.99

Free Shipping

Volume Discounts:$82.99 - $85.99

Quick View

Smart Watches for Women, Fitness Tracker with Heart Rate & SpO2 Monitor, IP67 Waterproof Activity Tracker for Men & Women, Smart Watch Works with Android and iPhone

$39^.99

Free Shipping

Volume Discounts:$36.99 - $39.99

Quick View

Military Smart Watches for Men, Built-in GPS & Compass, 30-Day Standby | 1.43" AMOLED Rugged Outdoor with LED Flashlight, Barometric Altimeter, 170+ Sports Modes, Compatible with Android & iPhone

$107^.99

Free Shipping

Quick View

Smart Watch for Men Women with GPS Built-in Answer/Make Call Black | 1.95" HD, for iPhone/Android Phones, Fitness Tracker Heart Rate/Sleep Monitor, Step/Calories Counter 100+ Sport, Waterproof

$78^.99

Free Shipping

Volume Discounts:$75.99 - $78.99

Quick View

Smart Watches Lightweight for Women: 1.32 AMOLED Display Rose Gold with 2 Bands - IP68 Waterproof Fitness Tracker Smartwatch Compatible iPhone/Android - Gifts for Women 1545

$83^.99

Free Shipping

Volume Discounts:$80.99 - $83.99

Quick View

Smart Watch for Women Men, 2 Bands Health&Fitness Watch for iPhone/Android, Make Call and Message Notice, 24/7 Heart Rate/Sleep/SpO2 Tracker, 1.85" HD Smartwatch with 120 Sport Modes, IP68 Waterproof

$124^.99

Free Shipping

Volume Discounts:$121.99 - $124.99

Quick View

Smart Watch for Women, 2 Bands Health and Fitness Watch for iPhone/Android, Make Call and Message Notice, 24/7 Heart Rate/Sleep/SpO2 Tracker, 1.85" HD Smartwatch with 120 Sport Modes, IP68 Waterproof

$124^.99

Free Shipping

Volume Discounts:$121.99 - $124.99

Quick View

Vibrating Alarm Clock for Heavy Sleepers Fit Wristband Smart Watch Bracelet Mens Womens Shock Silent Vibration Digital Wrist Wake up for Deep Sleep Very Loud Deaf People Wearable Wrist

$46^.99

Free Shipping

Volume Discounts:$43.99 - $46.99

Quick View

Smart Watches for Men Women with Bluetooth Calling, 1.83" HD Touchscreen Fitness Tracker, IP68 Waterproof, 120+ Sports Modes, Heart Rate & Sleep Monitor, Activity Tracker for iPhone Android (Black)

$38^.99

Free Shipping

Volume Discounts:$35.99 - $38.99

Quick View

Fitness Tracker Watch with Heart Rate, Activity Tracker, Pedometer Watch | Step Counter, Heart Rate Monitor, Sleep Monitor, Alarm Clock, Stopwatch, Fitness Tracker, IP68 Waterproof Smart Watches

$39^.99

Free Shipping

Volume Discounts:$36.99 - $39.99

Quick View

Pedometer Watch for Women, Step Counter Watch, No App or Charging | No App No Charging, with step, calorie and distance tracking, a steel mesh band and up to 12 months of use

$62^.99

Free Shipping

Volume Discounts:$59.99 - $62.99

Quick View

Pedometer Watch for Women, Step Counter Watch, No App or Charging | No App No Charging, with step, calorie and distance tracking, a steel mesh band and up to 12 months of use

$62^.99

Free Shipping

Volume Discounts:$59.99 - $62.99

Quick View

Pedometer Watch for Women, Step Counter Watch, No App or Charging | No App No Charging, with step, calorie and distance tracking, a steel mesh band and up to 12 months of use

$61^.99

Free Shipping

Volume Discounts:$58.99 - $61.99

Quick View

Fitness Tracker with 24/7 Heart Rate, Blood Oxygen Sleep Monitor, 123 Sports Modes Calories Smart Watch,IP68 Waterproof Step Counter Activity Trackers Health Pedometer for Women Men (Black)

$85^.99

Free Shipping

Volume Discounts:$82.99 - $85.99

Quick View

Smart Watch for Men Women Compatible with iPhone Samsung Android Phone 1.69 inch Full Touch Screen IP68 Waterproof Bluetooh Fitness Tracker Heart Rate/Sleep Monitor (Black)

$39^.99

Free Shipping

Volume Discounts:$36.99 - $39.99

Quick View

Fitness Tracker Non Bluetooth Fitness Watch No App No Phone Required Waterproof Pedometer Watch with Steps Calories Counter Sleep Tracker for Men Women Parents (Black)

$38^.52

Free Shipping

Quick View

Fitness Tracker Watch with Heart Rate, Activity Tracker, Pedometer Watch | Step Counter, Heart Rate Monitor, Sleep Monitor, Alarm Clock, Stopwatch, Fitness Tracker, IP68 Waterproof Smart Watches

$39^.99

Free Shipping

Volume Discounts:$36.99 - $39.99

Quick View

Fitness Watch for Women with 2 Bands (Metal & Sport), Slim 1.47" Fitness Tracker with Heart Rate, Blood Oxygen & Sleep Monitor, Step & Calorie Counter, IP68 Waterproof Pedometer for Walking Running

$34^.99

Free Shipping

Volume Discounts:$31.99 - $34.99

Quick View

K56 Pro Smart Watch Bluetooth Calling, Outdoor Watch Face, Step Counter, 3D Sports, Heart Rate & SpO2 Monitor, Waterproof Rugged Design - black

$79^.99

Free Shipping

Volume Discounts:$77.19 - $79.99

Quick View

Mingtawn Women's Smart Bracelet with 2 Bands, Health Fitness Tracker, 24/7 Heart Rate/Blood Oxygen/HRV/Sleep Monitor, Fashion Ruby Wristband with Message/Call Reminder Free Subscription (Rose Gold)

$34^.98

Free Shipping

Volume Discounts:$33.58 - $34.98

Quick View

Women's Smart Bracelet with 2 Bands, Health Fitness Tracker, 24/7 Heart Rate/Blood Oxygen/HRV/Sleep Monitor, Fashion Ruby Wristband with Message/Call Reminder Free Subscription

$50^.98

Free Shipping

Volume Discounts:$49.58 - $50.98

Quick View

Women's Smart Bracelet with 2 Bands, Health Fitness Tracker, 24/7 Heart Rate/Blood Oxygen/HRV/Sleep Monitor, Fashion Ruby Wristband with Message/Call Reminder Free Subscription

$50^.98

Free Shipping

Volume Discounts:$49.58 - $50.98

Quick View

Mingtawn AI Smart Glasses 8MP Anti-Shake Camera Glasses, 290mAh, BT Call, 4K HD Camera with Video Recording Dual Mic, Simultaneous Interpretation/GPT Identify ObjectsBlue

$98^.99

Free Shipping

Volume Discounts:$97.59 - $98.99

Quick View

Mingtawn Smart Watch with Earbuds, 2 in 1 Bluetooth Smartwatch for Men Women, 2.01" HD, Answer/Make Call, Sleep Monitor Fitness Tracker, 100+ Sports Modes, Compatible with Android iOS

$118^.99

Free Shipping

Volume Discounts:$117.59 - $118.99

Quick View

Smart Watch for Women Men Fitness: Smart Watch ,Fitness Tracker, 2 Bands

$85^.99

Free Shipping

Quick View

Smart Watch for Women for iPhone Android:1.85" Smartwatch Fitness Tracker

$72^.99

Free Shipping

Quick View

Mingtawn AI Smart Glasses 4K HD Camera, BT Call, 800W Anti-Shake Camera Glasses with Video Recording Dual Mic, Simultaneous Interpretation/GPT Identify Objects, 270mAh Blue Light GlassesBlue Light

$108^.99

Free Shipping

Volume Discounts:$107.59 - $108.99

Quick View

Smart Watch for Men Women (Answer/Make Calls),1.83" HD Touchscreen Fitness Tracker, 480Hrs Playtime,112+ Sports Modes,Fitness &Tracker,Health,Sleep,Fitness Watch for Android/iOS,IP68 Waterproof,Black

$36^.99

Free Shipping

Page 13/15

Find what you were looking for?