batteries | Newegg.com

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

Rechargeable AA and AAA batteries?

Car batteries by vehicle type?

Alkaline vs rechargeable batteries?

How to choose battery size?

Military Smart Watch for Men(Answer/Make Calls),Outdoor Smartwatch with 100 Days Battery/Flashlight/Compass/Heart Rate/SpO2/Sleep Monitor/2 Straps, Rugged Fitness Watch for iPhone/Android Phones

$72^.99

Free Shipping

Quick View

Military Smart Watch for Men, 30+ Day Battery Life, Bluetooth Call Black | 1.95" HD, 120+ sports modes, heart rate/sleep monitor, IP68 waterproof, Fitness Watch with LED Flashlight for iOS/Android

$72^.99

Free Shipping

Quick View

Redmi Watch 6 Active Smart Watch AMOLED 18-Day Battery Black | Bluetooth calling, heart rate and SpO recording, sleep tracking, IP68 water resistance, slim flat-edge design

$96^.99

Free Shipping

Quick View

Estry Battery Replacement for Venu 2 361-00139-10

$25^.26

Free Shipping

Quick View

Smart Watch for Women for iPhone Android:1.85" Smartwatch Fitness Tracker | Make/Answer Call Sleep Heart Rate SpO2 Blood Pressure Monitor IP68 Waterproof 120+Sport Mode 1000mAh Battery 2Bands

$72^.99

Free Shipping

Quick View

Smart Watch (Answer/Make Call) for iPhone&Android, 1.83" Smartwatches with Sleep Monitor Heart Rate Activity Tracking, IP68 Waterproof, Fitness Tracker 100+Sport, Reloj Inteligente 30 Day+Battery Life

$72^.99

Free Shipping

Quick View

Google Pixel Watch 4 (45mm) - Android Smartwatch - Heart Rate and Sleep Tracking - 40-Hour Battery - Fitness Tracking - Google AI - Matte Black Aluminum Case - Obsidian Active Band - LTE (2025 Model)

$524^.99

Free Shipping

Quick View

Military Smart Watch for Men(Answer/Make Calls),Outdoor Smartwatch with 100 Days Battery/Flashlight/Compass/Heart Rate/SpO2/Sleep Monitor/2 Straps, Rugged Fitness Watch for iPhone/Android Phones

$72^.99

Free Shipping

Apple Watch Ultra 2 [GPS + Cellular 49mm] Smartwatch with Rugged Titanium Case & Indigo Alpine Loop Small. Fitness Tracker, Precision GPS, Action Button, Extra-Long Battery Life, Carbon Neutral

Quick View

Refurbished Apple Watch Ultra 2 [GPS + Cellular 49mm] Smartwatch with Rugged Titanium Case & Indigo Alpine Loop Small. Fitness Tracker, Precision GPS, Action Button, Extra-Long Battery Life, Carbon Neutral

$639^.95

Quick View

Men's smartwatch, IP68 waterproof, rugged and durable, supports Bluetooth calling (answering/making calls), 1.91-inch high-definition unisex display, 70-day battery life, and flashlight function. Gold

$29^.99

$20.00 Shipping

Quick View

men's smartwatch features a compass, flashlight, 100-day battery life, IP68 water resistance, call answering/making capabilities, a 1.46-inch HD activity tracker, and heart rate monitoring. It is comp

$29^.99

$20.00 Shipping

Quick View

Military Smart Watch for Men(Answer/Make Calls),Outdoor Smartwatch with 100 Days Battery/Flashlight/Compass/Heart Rate/SpO2/Sleep Monitor/2 Straps, Rugged Fitness Watch for iPhone/Android Phones

$72^.29

More options from $71.99

Free Shipping

Quick View

Military Smart Watch for Men(Answer/Make Call), Outdoor Sports Smartwatch with Flashlight/100 Days Battery/Compass/Heart Rate/SpO2/Sleep Monitor/2 Straps, Fitness Tracker for iPhone/Android Phones

$72^.19

More options from $71.99

Free Shipping

Quick View

Moto Watch 70 - Health and Fitness Bluetooth Smartwatch for Every Day Wear, Advanced Health Features, Up to 10 Days Battery Life - Compatible with Android and iOS - Rose Gold

$85^.19

More options from $84.99

Free Shipping

Quick View

$64^.19

More options from $63.99

Free Shipping

Quick View

KingSener A2181 Replacement Battery For Apple Watch SE 44mm A2352 A2354

$28^.99

Free Shipping

Quick View

Men's Military Smartwatch (Answer/Dial), Outdoor Sports Smartwatch with Flashlight/100 Day Battery/Compass/Heart Rate/SpO2/Sleep Monitor/2 Straps, Fitness Tracker for iPhone/Android Phones

$57^.99

$62.99

Free Shipping

Quick View

Men's Military Smartwatch (Receive/Dial), 2.01-inch Smartwatch for Android and iPhone, Fitness Tracker with Flashlight/Compass/100 Day Battery/Heart Rate/Sleep/100+ Sport Modes (2 Bands).

$44^.99

$49.99

Free Shipping

Quick View

Garmin vívoactive 5 GPS Smartwatch, 1.2" AMOLED Display, Heart Rate & Sleep Tracking, 30+ Sports Apps, Up to 11 Days Battery Life, Black/Slate

$199^.00

Free Shipping

Quick View

Men's Smartwatch 2-Inch HD Display 100M Waterproof Fitness Watch with Bluetooth Call Answer/Dial 400mAh Battery 70-Day Standby 100+ Sports Modes HR BP SpO2 Sleep Monitoring IP69K 10ATM

$48^.78

More options from $48.78

Free Shipping

Quick View

Military Smart Watch for Men(Answer/Make Calls),Outdoor Smartwatch with 100 Days Battery/Flashlight/Compass/Heart Rate/SpO2/Sleep Monitor/2 Straps, Rugged Fitness Watch for iPhone/Android Phones

$64^.66

More options from $64.66

Free Shipping

Quick View

Smart Watch for Women Men Fitness: Smart Watch ,Fitness Tracker, 2 Bands | 120+Sport Mode/30 Day+Battery Life/SpO2 Sleep Heart Rate Monitor/IP68/Compatiblefor iPhone&Android/Bluetooth Make/Answer Call

$79^.66

More options from $79.66

Free Shipping

Quick View

Smart Watch for Women, Make/Answer Call, 1.85" HD Display Fitness Tracker | Heart Rate & Sleep Monitor, 1000mAh Battery, 2 Bands, DIY Dial, Female Cycle Tracking, 100+ Sports, IP68 Waterproof

$85^.99

Free Shipping

Quick View

REDMI Watch 6 Active Smart Watch Silver | 1.85" AMOLED 1200 nits, AOD, BT calling, up to 18-day battery, 9.9 mm slim, IP68, HR/SpO2/stress

$96^.99

Free Shipping

Volume Discounts:$88.99 - $96.99

Quick View

Military Smart Watch for Men(Answer/Make Calls),Outdoor Smartwatch with 100 Days Battery/Flashlight/Compass/Heart Rate/SpO2/Sleep Monitor/2 Straps, Rugged Fitness Watch for iPhone/Android Phones

$72^.99

Free Shipping

Volume Discounts:$69.99 - $72.99

Quick View

Military Smart Watch for Men Answer/Make Call, 1.85'' HD Rugged Smartwatch with 1000mAh Battery/Flashlight/Heart Rate/110+ Sports Mode, IP68 Waterproof Fitness Tracker Watch for Android iPhone

$97^.99

Free Shipping

Volume Discounts:$94.99 - $97.99

Quick View

Redmi Watch 6 Active Smart Watch AMOLED 18-Day Battery Black | Bluetooth calling, heart rate and SpO recording, sleep tracking, IP68 water resistance, slim flat-edge design

$95^.99

Free Shipping

Volume Discounts:$89.99 - $95.99

Quick View

Smart Watch for Men,1.85" HD/800mAh Battery Smart watches for Android/iOS (Bluetooth Call Answer/Calls)Fitness Tracker,100+ Sports/LED Flashlight/IP68 Waterproof/Sleep Tracker Smartwatch

$85^.99

Free Shipping

Volume Discounts:$82.99 - $85.99

Quick View

Moto Watch (Phantom Black) | AMOLED display, 10-Day battery, heart rate & SpO2 tracking

$111^.99

Free Shipping

Volume Discounts:$108.99 - $111.99

Quick View

Smart Watch for Women Men Android & iPhone, 1.85" Ultra HD AMOLED Display,10 Day Battery, 3ATM Swimming Waterproof, Answer/Make Calls, Fitness/Heart Rate/Sleep Tracker/100 Sports, Black

$79^.99

Free Shipping

Volume Discounts:$76.99 - $79.99

Quick View

Military Smart Watch for Men(Answer/Make Call), Outdoor Sports Smartwatch with Flashlight/100 Days Battery/Compass/Heart Rate/SpO2/Sleep Monitor/2 Straps, Fitness Tracker for iPhone/Android Phones

$72^.99

Free Shipping

Volume Discounts:$63.99 - $72.99

Quick View

Military Smart Watch for Men, 2.01'' Fitness Tracker with 1200mAh Long Battery Life, Bluetooth Calls, Flashlight, IP68 Waterproof, Heart Rate/Sleep Tracking, 100+ Sports Modes for Android iPhone

$72^.99

Free Shipping

Volume Discounts:$69.99 - $72.99

Quick View

Redmi Watch 5 Active Smartwatch, 2.0" LCD Display, 18 Days of Battery Life, 140+ Sports Modes, 5ATM Waterproof, Bluetooth Calling, Fitness-Tracker- Matte Silver

$79^.99

Free Shipping

Volume Discounts:$76.99 - $79.99

Quick View

$64^.99

Free Shipping

Volume Discounts:$61.99 - $64.99

Quick View

Bip 5 Core Smart Watch for Men Women 46mm, 11-Day Battery, Fitness Activity Tracker with 120+ Sports Modes, Heart Rate & Sleep Monitor, for Android Phone & iPhone, Water Resistant, Black

$97^.99

Free Shipping

Volume Discounts:$94.99 - $97.99

Quick View

Smart Watches for Men Luxury for Android iPhone/50 Day Battery,Fitness Watch with Heart Rate/Blood Pressure/Sleep Monitor,Men's Smartwatch Amoled Display,100+ Sport Modes,IP68 Waterproof,Black, 40mm

$97^.99

Free Shipping

Volume Discounts:$94.99 - $97.99

Quick View

Smart Watch for Men Women (Answer/Make Call) - 2.01" Activity Tracker | Heart Rate/Sleep/SpO2 Monitor/IP68 Waterproof /110+ Sport Modes/100 Days Extra-Long Battery Life for Android/iOS - 2 Straps

$97^.99

Free Shipping

Volume Discounts:$56.99 - $97.99

Page 1/15

Find what you were looking for?