• Visit our Support Center
  • Check your Order Status
  • Shipping, Delivery & Store Pickup
  • Returns & Exchanges
  • Price Match Guarantee

Order & Purchases

  • Check Order Status
  • Shipping, Delivery & Pickup
  • Returns & Exchanges
  • Price Match Guarantee
  • Product Recalls
  • Trade-In Program
  • Gift Cards

Payment Options

  • My Best Buy® Credit Card
  • Pay Your Bill at Citibank
  • Lease to Own
  • Buy Now, Pay Later
  • Best Buy Business Financing

Support & Services

  • Visit our Support Center
  • Shop with an Expert
  • Schedule a Service
  • Manage an Appointment
  • Protection & Support Plans
  • Haul Away & Recycling
  • Contact Us

Rewards & Membership

  • My Best Buy Memberships
  • View Points & Certificates
  • Member Offers

Partnerships

  • Sell on Best Buy Marketplace
  • Advertise with Us
  • Affiliates: Creators & Publishers
  • Best Buy Health
  • Best Buy Education
  • Best Buy Business
  • Partner+

About Best Buy

  • Corporate Information
  • Careers
  • Corporate Responsibility
  • Sustainability
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more ›
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.
$(csi.user.businessName)
Skip to contentGo to Product Search
Assistive Survey
Fall Football
Top Deals
Deal of the Day
Gift Ideas
My Best Buy Memberships
Credit Cards
Gift Cards
Trade-In
Best Buy Business
Main Content

uninterruptible power supply search results

Filters

Skip To Results

Get it fast

Select Store
55423

Sold & shipped by

Category

Computer Accessories & Peripherals
Surge Protectors & Power

Price

to

Brand

Current Deals

Condition

Features

Color

Customer Rating

Cord Length

uninterruptible power supply in Computers & Tablets (508)

Search all categories
Sort by:
    • Sponsored
    • Sponsored
181-198 of 508 items
Previous1...101112...29
Next
Sponsored
Sponsored
Sponsored

Featured products

Sponsored
  • Front. APC - UPS Battery Backup Pro, 1500VA/900W, Tower, 10 Outlets, LCD Display, USB-A + USB-C ports - Black.
    APC - UPS Battery Backup Pro, 1500VA/900W, Tower, 10 Outlets, LCD Display, USB-A + USB-C ports - Black

    Rating 4.7 out of 5 stars with 3126 reviews

    (3,126)
    Loading...
  • Alt View 11. APC - Back-UPS 450VA 6-Outlet Battery Back-Up and Surge Protector - Black.
    APC - UPS Battery Backup, 450VA/255W, Tower/Wall Mount, 6 Outlets, LED Indicator - Black

    Rating 4.7 out of 5 stars with 3164 reviews

    (3,164)
    Loading...
  • Front. APC - Back-UPS, 900VA/480W, Tower/Wall Mount, 9 Outlets, LED Indicator, USB-A port - Black.
    APC - Back-UPS, 900VA/480W, Tower/Wall Mount, 9 Outlets, LED Indicator, USB-A port - Black

    Rating 4.8 out of 5 stars with 723 reviews

    (723)
    Loading...
  • Front. APC - UPS Battery Backup Pro, 1350VA/810W, Tower, 10 Outlets, LCD Display, USB-C + USB-A ports - Black.
    APC - UPS Battery Backup Pro, 1350VA/810W, Tower, 10 Outlets, LCD Display, USB-C + USB-A ports - Black

    Rating 4.7 out of 5 stars with 390 reviews

    (390)
    Loading...
  • APC by Schneider Electric Back-UPS 1050 ESTIMATED RUN TIME IN MINUTES: 98
    APC - UPS Battery Backup Pro, 1050VA/600W, Tower, 8 Outlets, LCD Display - Black

    Rating 4.8 out of 5 stars with 390 reviews

    (390)
    Loading...
  • Alt View 11. APC - Back-UPS 650VA, 120V,1 USB Charging Port, Retail - Black.
    APC - UPS Battery Backup, 650VA/360W, Tower/Wall Mount, 7 Outlets, LED Indicator, USB-A port - Black

    Rating 4.7 out of 5 stars with 911 reviews

    (911)
    Loading...
  • Front. APC - UPS Battery Backup, 600VA/330W, Tower/Wall Mount, 7 Outlets, LED Indicator, USB-A port - Black.
    APC - UPS Battery Backup, 600VA/330W, Tower/Wall Mount, 7 Outlets, LED Indicator, USB-A port - Black

    Rating 4.8 out of 5 stars with 200 reviews

    (200)
    Loading...
  • Front. CyberPower - 1500VA Sine Wave Battery Back-Up System - Black.
    CyberPower - 1500VA Sine Wave Battery Back-Up System - Black

    Rating 4.8 out of 5 stars with 995 reviews

    (995)
    Loading...
  • Front. CyberPower - 1000VA Battery Back-Up System - Black.
    CyberPower - 1000VA Battery Back-Up System - Black

    Rating 4.7 out of 5 stars with 1012 reviews

    (1,012)
    Loading...
  • Front. CyberPower - 750VA Battery Back-Up System - Black.
    CyberPower - 750VA Battery Back-Up System - Black

    Rating 4.7 out of 5 stars with 1074 reviews

    (1,074)
    Loading...
PO Pb X APC 4d 8 Pb O Pb G RBC USE TWO HANDS AND PULL SLOWLY CAUTION: HEAVY PULL ART PACK DAILY

APC - Replacement Battery Cartridge 132 - Lead Acid - 3 Year Minimum Battery Life - 5 Year Maximum Battery Life - Black

Syndicated rating, 4.3333335 out of 5 stars with 3 reviews on apc.com.

4.3
(3 reviews from apc.com)
$435.57$43557

Get it by Thu, Sep 24 • FREE

Front. Tripp Lite - Eaton Tripp Lite Series UPS Replacement Battery Cartridge for Select SmartOnline Tower UPS - 24V DC - Spill Proof.

Eaton Tripp Lite Series UPS Replacement Battery Cartridge for Select SmartOnline Tower UPS - 24V DC - Spill Proof

Not yet reviewed

Not yet reviewed
$254.77$25477

Get it by Mon, Sep 28 • FREE

Front. APC - UPS Battery Backup Pro, 1350VA/810W, Tower, 10 Outlets, LCD Display, USB-C + USB-A ports - Black.
Sponsored

APC - UPS Battery Backup Pro, 1350VA/810W, Tower, 10 Outlets, LCD Display, USB-C + USB-A ports - Black

Rating 4.7 out of 5 stars with 390 reviews

4.7(390 reviews)
$203.99$20399

Pick up Wed, Sep 30

Get it tomorrow • FREE

Front. CyberPower - LX1500GU3 Battery Backup UPS Systems - Black.
Sponsored

CyberPower - LX1500GU3 Battery Backup UPS Systems - Black

Rating 4.8 out of 5 stars with 442 reviews

4.8(442 reviews)
$209.99$20999

Pick up Wed, Sep 30

Get it tomorrow • FREE

$219.99$21999
Top Deal
$56.99$5699
$99.99$9999
$127.99$12799
$96.99$9699
$167.99$16799
$249.99$24999
$85.99$8599
$203.99$20399
$139.99$13999
More options from $435.57
More options from $203.99
More options from $158.99