battery backup | Newegg.com

Hi! I'm Newegg's Battery Backup (UPS) expert. Go ahead and ask me any questions you might have. I'm here to help.

UPS with automatic voltage regulation?

Home battery backup systems?

UPS vs power bank differences?

How long do backups last?

Portable Power Station 153Wh Camping Small Solar Generator with Hand Crank 120V 150W AC Outlet Lithium Battery Power Bank, Wireless Charging Emergency Charger for Outdoor Travel Home Backup

$296^.99

Free Shipping

Quick View

Portable Power Bank with AC Outlet, 100W Portable Laptop Charger, 98Wh/27000mAh High Capacity with 65W PD USB C Laptop Battery Bank, Backup Power Source for Business Travel and Outdoor Activities

$191^.99

Free Shipping

Quick View

24000mAh Portable Charger Power Bank, 88Wh Portable Power Bank with AC Outlet, QC 3.0 USB/USB-C, DC Output, Led Flashlight, Portable Battery Charger for Home Camping Travel Power Backup

$130^.99

Free Shipping

Quick View

Single Magnetic Solar Wireless Backup Camera, Bulit-in 9600mAh Battery, HD 1080P Rear View Night Vision Rechargeable for SUV Truck Pickup RV Camper, Suits for DTC701, DTC702

$149^.99

Free Shipping

Quick View

HomeBase Professional S1, 4G LTE&Battery Backup, 16TB Storage

$463^.99

Free Shipping

Quick View

Battery Case for Galaxy A54, [12000mAh] Slim Rechargeable Smart Extended Charging Case Compatible with Galaxy A54(6.4 inch) Backup Power Battery Pack Charger Cover-Black

$99^.99

Free Shipping

Quick View

Magnasonic Projection Alarm Clock with AM/FM Radio, Battery Backup, Auto Time Set, Dual Alarm, Nap/Sleep Timer, Indoor Temperature/Date Display with Dimming & 3.5mm Audio Input - Black (EAAC601)

$35^.00

$10.78 Shipping

Quick View

Weather Radio NOAA Alert with Battery Backup & FM Radio for Home

$106^.99

Free Shipping

Quick View

Weather Radio NOAA Alert with Battery Backup & FM Radio for Home | S.A.M.E. Localized County Code Programming, 80+ All Hazards Emergency Alerts, 3 Alert Tones, Plug in Radios & Alarm Clock

$72^.99

Free Shipping

Quick View

Digital Dual Alarm Clock Radio for Bedrooms with Weekday/Weekend Mode | Large Numbers with 0-100% Dimmer - FM Radio with 2 USB Charging Port & 6 Sound Adjustable Volume & Sleep Timer Battery Backup

$55^.99

Free Shipping

Quick View

Led Edge-Lit Exit Sign ,Brushed Aluminum Housing Single-Sided Clear Rotating Acrylic Panel,Hardwired Emergency Exit Signs with Battery Backup, 120V-347VAC,Green Led Emergency Exit Light for Business

$121^.99

Free Shipping

Quick View

Led Edge-Lit Exit Sign ,Brushed Aluminum Housing Double-Sided Mirrored Rotating Acrylic Panel,Hardwired Emergency Exit Signs with Battery Backup, 120V-347VAC,Red Led Emergency Exit Light for Business

$124^.99

Free Shipping

Quick View

13PCS Mini UPS Battery Backup Power Supply 20000mAh/74Wh Lithium, PD65W & QC3.0 DC UPS Battery Backup & Surge Protector for Compute,Uninterruptible Power Supply for WiFi Router Phone Camera

$142^.17

Free Shipping

Quick View

8AWG Battery Quick Connect Cable 10 FT, 50 Amp Anderson-Style Connector to O-Ring Terminal, for Solar, RV, EV, and Backup Power Systems

$102^.99

Free Shipping

Quick View

Lighting LHQM LED R HO M6 LED Exit and Emergency Light Combo 2-Head Fixture, Red Letters and High Output Battery Backup

$405^.81

Free Shipping

Quick View

LED Combo Emergency Exit Sign Light with Two Adjustable Head Lights & Backup Battery, US Standard Green Letter, UL 924, 120/277V (2 Pack)

$130^.99

Free Shipping

Quick View

Hardwired App Enabled Smart Smoke Detector with AA Backup Battery, Interconnected Alarm

$124^.99

Free Shipping

Quick View

Weather Radio NOAA Alert with Battery Backup & FM Radio for Home

$103^.99

Free Shipping

Quick View

Mini UPS Battery Backup Uninterruptible Power Supply for Router, Modem, Security Camera with Input AC Output USB 5V DC 5V 9V 12V (37Wh)

$126^.48

Free Shipping

Quick View

Portable Power Station 153Wh Camping Small Solar Generator with Hand Crank 120V 150W AC Outlet Lithium Battery Power Bank, Wireless Charging Emergency Charger for Outdoor Travel Home Backup

$296^.99

Free Shipping

Quick View

Magnasonic Projection Alarm Clock with AM/FM Radio, Battery Backup, Auto Time Set, Dual Alarm, Sleep Timer, Indoor Temperature/Day/Date Display & Bonus 3.5mm Aux Stereo Cable

$39^.99

$11.57 Shipping

Quick View

OPTI-UPS DS1000E II (1000VA / 1000W) Online Double Conversion Uninterruptible Power Supply, Pure Sine Wave, UPS Battery Backup, Surge Protection

$771^.99

Free Shipping

Quick View

LFI Lights® Compact Remote Head Capable COMBO UL 924 Listed, Exit Sign with Emergency Lights, Red LED, White, 120/277VAC Hardwired with Battery Backup, Optional Double Face and Knock Out Arrows

$149^.99

Free Shipping

Quick View

Digital Dual Alarm Clock Radio for Bedrooms with 0-100% Dimmer | FM Radio with Weekday/Weekend Mode & 2 USB Charging Port & 6 Sound Adjustable Volume & Sleep Timer Temperature Battery Backup

$51^.99

Free Shipping

Quick View

Magnasonic Projection Alarm Clock with AM/FM Radio, Battery Backup, Auto Time Set, Dual Alarm, Sleep Timer, Indoor Temperature/Day/Date Display with Dimming & Audio Input for Smartphones - 2 Pack

$59^.99

$12.36 Shipping

Quick View

Middle Atlantic UPS-S2200R 2U 2200VA 1320W Rackmount UPS Battery Backup 8 Outlets, AVR, Surge Protection, USB/EPO, 10ft Cord, RoHS/GREENGUARD Certified

$1,318^.99

Free Shipping

Quick View

Magnasonic Projection Alarm Clock with AM/FM Radio, Battery Backup, Auto Time Set, Dual Alarm, Nap/Sleep Timer, Indoor Temperature/ Date Display with Dimming & 3.5mm Audio Input - White (EAAC601W)

$35^.00

$10.78 Shipping

Quick View

Magnasonic Projection Alarm Clock with AM/FM Radio, Battery Backup, Auto Time Set, Dual Alarm & 3.5mm Audio Input- 1 Year Extended Warranty

$34^.99

$10.78 Shipping

Quick View

500A Battery Monitor with Shunt, 10V-120V Range, Programmable High/Low Voltage Alarm, 20ft Shielded Cable for 12V Lithium, Sealed, Gel & Flooded Batteries, Black

$184^.99

Free Shipping

Quick View

Smart Energy Monitor Box, 63A Circuit Breaker Power Consumption Monitoring with App & Voice Control, Timer Function, Overload Protection for Home Electrical Systems, AC100-250V

$106^.68

Free Shipping

Quick View

100W Portable Foldable Solar Panel Charger for Power Station Solar Generator with Kickstand 24V MC4 12V DC QC3.0 USB A PD3.0 USB C Output Fast Charging for Outdoor Camping RV Trip Off The Grid Living

$233^.92

Free Shipping

Quick View

Solar Charger Power Bank 20000mAh Fast Battery Pack for Cell Phones

$123^.99

Free Shipping

Quick View

BLUETTI 100W Solar Panel (2025 New) for Solar Generator EB3A AC2A AC50B AC70 AC180 AC200L Elite 200 V2 AC300 B300K Handsfree 1 & 2, Foldable Solar Charger with Adjustable Kickstands for RV, Camping

$424^.30

Free Shipping

Quick View

2000 Watt Power Inverter 12V DC to 110V/120V AC Converter 4000W Peak with LCD Display, 3 AC Outlets & 2 USB Ports Power Inverters for Vehicles Car Truck Boat RV Camping Solar System EPS

$149^.99

Free Shipping

Quick View

350W Power Inverter for DeWALT 20V Battery (Tool Only)

$112^.99

Free Shipping

Quick View

Portable Power Bank with AC Outlet, 65W 110V Portable Laptop Charger Backup

$144^.99

Free Shipping

Page 5/20

Find what you were looking for?

Portable Electronic Devices