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?

C100 Keyless Entry Door Lock with Visual Display, Auto Lock | Create 100 Customizable User Codes and 4 One-Time Codes, 12-Month Battery, IP54, Easy Installation, BHMA Grade 3, Black

$68^.99

Free Shipping

Quick View

TE001 Keyless Entry Deadbolt with Keypad for Front Door, Matte Black | ANSI Grade 3 Security, 20 User Codes, Low Battery Alert, IP54 Waterproof, One Touch Lock, Anti-Peep Password & 2 Backup Keys

$64^.99

Free Shipping

Quick View

TE001 Keyless Entry Deadbolt with Keypad for Front Door, Satin Nickel | ANSI Grade 3 Security, 20 User Codes, Low Battery Alert, IP54 Waterproof, One Touch Lock, Anti-Peep Password & 2 Backup Keys

$64^.99

Free Shipping

Quick View

Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable

$53^.88

Free Shipping

Quick View

4200mAh Rechargeable Lithium Battery YC04C, Compatible with Smart Door Lock, Fingerprint & Digital Keypad Lock Power Supply,P-P+C+P+P-

$131^.19

More options from $131.19

Free Shipping

Quick View

6PH-H-4/3A3600-S-D22 7.2v 3600mAh Ni-MH DSC IMPASSA 9057 Battery Wireless Security System ADT SCW9057G-433 Replacement Battery

$85^.19

More options from $85.19

Free Shipping

Quick View

6PH-H-4/3A3600-S-D22 7.2v 3600mAh Ni-MH Battery Compatible with DSC IMPASSA 9057 Battery Wireless Security System

$64^.88

Free Shipping

Quick View

4200mAh 5000mAh Lithium Battery for Smart Door Lock(7.4V (TL68-3) C+C-P-P+4200mAh)

$255^.19

More options from $255.19

Free Shipping

Quick View

4pack Adhesive Wall Mount Compatible with Ring Stick Up Cam Wired/Battery and Ring Indoor Cam HD Security Camera,360 Degree Adjustable Mounting BracketCamera not Included

$28^.77

More options from $28.48

Free Shipping

Quick View

2026 Upgraded 2K Security Cameras Wireless Outdoor (2-Pack), Free Cloud & SD Storage, Long Battery Life, 2.4G/5G Wifi Support, Motion Detection, Color Night Vision, Spotlight, Waterproof, 2-Way Talk

$97^.29

More options from $96.99

Free Shipping

Quick View

No WiFi Security Camera, 4MP Cellular Security Camera with 4G SIM Card, 5200mAh Battery, HD Portable Car Camera 4G, 160° Wide View, AI Radar Motion Detection, No Red Glow Night Vision

$162^.19

More options from $150.89 - $162.99

Free Shipping

Quick View

Rettru Free 64G Smallest Wireless WiFi Battery Camera,Hidden Camera,Spy Camera with HD4K Video Recording Live Feed,Baby Monitor,Night Vision,Motion Detection,Cloud Storage with iOS Android

$65^.99

$5.00 Shipping

Quick View

SAPBJ 2 Pack Battery Replacement for eufy Security Video Doorbell E340 Rechargeable Lithium-ion Backup Battery with Type-C Charge Cable Upgraded 7000mAh Capacity

$83^.19

More options from $83.19

Free Shipping

Quick View

Reolink 2pcs Go PT Ultra With Black Solar Panel 2 4K 8MP Wireless 4G LTE PT Battery Camera with Color Night Vision

$375^.88

$419.98

More options from $375.88 - $459.99

Free Shipping

Quick View

KinetCam Wireless Spy Camera Hidden Camera,Wi-Fi Small Camera for Indoor Security,4K HD,120-Day Standby Battery Life, Auto Night Vision, AI Motion Detection,Nanny Cam Hidden Mini Camera,Easy to Use

$58^.99

More options from $58.99 - $60.79

Free Shipping

Volume Discounts:$57.59 - $58.99

Quick View

SensForge 2.5K Indoor Outdoor Battery Camera, Dual-Band WiFi, Free AI Human & Pet Detection, 2-Day Cloud + 32GB SD Storage, Spotlight Color Night Vision, Magnetic Mount, Optional AI + Storage Upgrade

$73^.95

More options from $73.95 - $123.99

Free Shipping

Quick View

Reolink 2K Wireless Battery Outdoor Security Camera, ColorX Night Vision, Wi-Fi 6, 10s Pre-recording, Reolink Altas with Solar Panel 2 6W Black 1-Pack

$127^.49

$149.99

More options from $127.49 - $149.99

Free Shipping

Quick View

Idealforce 1080P Solar Powered Security Camera Wireless WiFi Outdoor IP CCTV Camera 2MP With 2 Way Talk Pan Tilt Night Vision Solar Battery Operated For Home Surveillance Monitoring

$49^.99

Free Shipping

Quick View

TE002 Fingerprint Deadbolt with Keypad for Front Door, Satin Nickel | 1-Second Fingerprint Unlock, ANSI Grade 3, 20 User Codes, Auto Lock, Anti-Peep Password, IP54 Waterproof & Low Battery Alerts

$73^.99

Free Shipping

Quick View

Mini Camera, 1080P Indoor Camera Small Nanny Cam, 60-Days Battery Life | Auto Night Vision, Motion Detection & Alerts, Local Storage, Live Remote Viewing for Pet, Baby, Nanny and Home Security

$72^.99

Free Shipping

Quick View

Solar Security Cameras Wireless Outdoor, 2K Pan/Tilt 360° View Solar/Battery Powered WiFi Cameras for Home Security with AI Motion Detection, Spotlight, 2-Way Audio, Siren, IP65, SD/Cloud Storage

$69^.45

Free Shipping

Quick View

TE001K Keyless Entry Door Lock with Knob for Front Door, Matte Black | ANSI Grade 3 Security, 20 User Codes, Auto & One-Touch Lock, Anti-Peeping, IP54 Waterproof, Low Battery Alert, Easy Install

$85^.99

Free Shipping

Quick View

TE001 Keyless Entry Deadbolt with Keypad for Front Door, Bronze | ANSI Grade 3 Security, 20 User Codes, Low Battery Alert, IP54 Waterproof, One Touch Lock, Anti-Peep Password & 2 Backup Keys

$63^.99

Free Shipping

Quick View

First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack

$55^.41

Quick View

VSTARCAM 4G Cellular Security Cameras Wireless Outdoor, 3MP Battery Powered Cameras for Home Surveillance, Motion Detection, Color Night Vision, Pan/Tilt, 2-Way Talk, Cloud &SD Storage

$60^.99

$5.00 Shipping

Quick View

Cameron Sino Battery for Honeywell Home PROA7, PROA7PLUS, Resideo PROA7C, Resideo PROA7PLUSC PN:Honeywell PROA7BAT2 6700mAh / 24.79Wh

$20^.49

More options from $20.49

Free Shipping

Quick View

KingSener TXD-68B TZ68-B Replacement Battery For Smart Door Lock

$32^.99

Free Shipping

Quick View

6PH-H-4/3A3600-S-D22 7.2v 3600mAh Ni-MH DSC IMPASSA 9057 Battery Wireless Security System ADT SCW9057G-433 Replacement Battery

$85^.99

Free Shipping

Quick View

Ring Battery Doorbell Plus (newest model), Nickel Silver with Spotlight Cam, Battery (newest model), White

$630^.99

Free Shipping

Quick View

Lithium Battery DL50FVS Y3000FVX 20FV Fingerprint Lock Lithium Backup Power Supply Rechargeable Lithium Battery

$104^.99

Free Shipping

Quick View

Ring Battery Doorbell (newest model), Speckled Gray with Spotlight Cam, Battery (newest model), White

$486^.99

Free Shipping

Quick View

Ring Battery Doorbell (newest model), Speckled Gray with Spotlight Cam, Battery (newest model), White

$486^.99

Free Shipping

Quick View

3700mAh 300-03866, LCP500-4B Battery Replacement for Honeywell Lynx 5100, Lynx 5200, Lynx 5210, Lynx Touch 7000 Security Alarm Systems

$21^.95

$5.99 Shipping

Quick View

Battery for PowerSonic OSA004 Day-Brite Astralite OSI A150321 A15032-1 CXL6VBXT

$32^.89

Quick View

Silicone Skin Case Cover Compatible with Ring Spotlight Cam Battery or Solar, Offer Sun Glare UV Weather Protection & Disguise Spot Light Security Camera - Black

$38^.05

Free Shipping

Quick View

Battery for LumaPro Exit Sign LED 48H467 48H467A 6CGL6 CS-EMC467LS 3.6V Ni-CD

$26^.89

Page 3/20

Find what you were looking for?