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1-24 of over 1,000 results for "Computer Uninterruptible Power Supply Units"

Amazon's Choice for Computer Uninterruptible Power Supply Units
APC UPS, 600VA UPS Battery Backup & Surge Protector, BE600M1 Backup Battery Power Supply, USB Charger, Back-UPS Series Uni...

APC UPS, 600VA UPS Battery Backup & Surge Protector, BE600M1 Backup Battery Power Supply, USB Charger, Back-UPS Series Uninterruptible Power Supply

4.6 out of 5 stars 18,182
Electronics
$61.59$61.59 $74.99$74.99
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$57.01 (52 used & new offers)
APC UPS, 1500VA UPS Battery Backup & Surge Protector, BX1500M Backup Battery, AVR, Dataline Protection and LCD Display, Ba...

APC UPS, 1500VA UPS Battery Backup & Surge Protector, BX1500M Backup Battery, AVR, Dataline Protection and LCD Display, Back-UPS Pro Uninterruptible Power Supply

4.7 out of 5 stars 5,186
Electronics
$164.99$164.99
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$120.04 (29 used & new offers)
APC UPS, 425VA UPS Battery Backup Surge Protector, BE425M Backup Battery Power Supply, Back-UPS Series

APC UPS, 425VA UPS Battery Backup Surge Protector, BE425M Backup Battery Power Supply, Back-UPS Series

4.7 out of 5 stars 3,886
Electronics
$46.12$46.12 $49.99$49.99
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In stock on April 13, 2021.
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$45.81 (51 used & new offers)
CyberPower EC650LCD Ecologic Battery Backup & Surge Protector UPS System, 650VA/390W, 8 Outlets, ECO Mode, Compact Uninter...

CyberPower EC650LCD Ecologic Battery Backup & Surge Protector UPS System, 650VA/390W, 8 Outlets, ECO Mode, Compact Uninterruptible Power Supply

4.6 out of 5 stars 4,387
Electronics
$72.95$72.95
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$62.10 (37 used & new offers)
CyberPower CP1000AVRLCD Intelligent LCD UPS System, 1000VA/600W, 9 Outlets, AVR, Mini-Tower, Black

CyberPower CP1000AVRLCD Intelligent LCD UPS System, 1000VA/600W, 9 Outlets, AVR, Mini-Tower, Black

4.7 out of 5 stars 10,170
Electronics
$129.95$129.95 $137.71$137.71
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$109.77 (30 used & new offers)
APC 1500VA Smart UPS with SmartConnect, SMC1500C Sinewave UPS Battery Backup, AVR, 120V, Line Interactive Uninterruptible ...

APC 1500VA Smart UPS with SmartConnect, SMC1500C Sinewave UPS Battery Backup, AVR, 120V, Line Interactive Uninterruptible Power Supply

4.7 out of 5 stars 459
Electronics
$413.53$413.53
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$346.83 (49 used & new offers)
APC UPS, 850VA UPS Battery Backup & Surge Protector, BX850M Backup Battery, AVR, Dataline Protection and LCD Display, Back...

APC UPS, 850VA UPS Battery Backup & Surge Protector, BX850M Backup Battery, AVR, Dataline Protection and LCD Display, Back-UPS Pro Uninterruptible Power Supply

4.6 out of 5 stars 310
Electronics
$124.99$124.99
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$111.56 (15 used & new offers)
APC 1500VA UPS Battery Backup & Surge Protector with AVR, Back-UPS Pro Uninterruptible Power Supply (BR1500G)

APC 1500VA UPS Battery Backup & Surge Protector with AVR, Back-UPS Pro Uninterruptible Power Supply (BR1500G)

4.5 out of 5 stars 2,091
Electronics
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In stock on May 21, 2021.
APC Back-UPS Pro 700VA UPS Battery Backup & Surge Protector (BR700G)

APC Back-UPS Pro 700VA UPS Battery Backup & Surge Protector (BR700G)

4.6 out of 5 stars 437
Electronics
$116.99$116.99 $139.99$139.99
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$90.00 (42 used & new offers)
CyberPower CP800AVR AVR UPS System, 800VA/450W, 8 Outlets, Compact

CyberPower CP800AVR AVR UPS System, 800VA/450W, 8 Outlets, Compact

4.5 out of 5 stars 790
Electronics
$89.95$89.95 $105.11$105.11
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APC 1500VA Smart UPS with SmartConnect, SMT1500C Sinewave UPS Battery Backup, AVR, 120V, Line Interactive Uninterruptible ...

APC 1500VA Smart UPS with SmartConnect, SMT1500C Sinewave UPS Battery Backup, AVR, 120V, Line Interactive Uninterruptible Power Supply Black

4.6 out of 5 stars 358
Electronics
$497.02$497.02 $501.07$501.07
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$399.00 (50 used & new offers)
APC Back-UPS Pro 1000VA UPS Battery Backup & Surge Protector (BR1000G)

APC Back-UPS Pro 1000VA UPS Battery Backup & Surge Protector (BR1000G)

4.5 out of 5 stars 1,461
Electronics
$199.00$199.00
Get it as soon as Thu, Apr 15
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$49.95 (12 used & new offers)
APC Network UPS, 3000VA Smart-UPS Sine Wave, Short Depth UPS with Extended Run Option, SMX3000LVNC, Network Management Car...

APC Network UPS, 3000VA Smart-UPS Sine Wave, Short Depth UPS with Extended Run Option, SMX3000LVNC, Network Management Card, Tower/4U Rack Convertible, Line-Interactive, 120V black

4.4 out of 5 stars 60
Electronics
$1,544.98$1,544.98 $1,900.00$1,900.00
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$1,388.00 (30 used & new offers)
Tripp Lite 900VA UPS Desktop Battery Back Up, 12 Outlet, 480W 120V Standby, Ultra-Compact, USB (INTERNET900U)

Tripp Lite 900VA UPS Desktop Battery Back Up, 12 Outlet, 480W 120V Standby, Ultra-Compact, USB (INTERNET900U)

4.4 out of 5 stars 718
Electronics
$102.42$102.42
Get it as soon as Wed, Apr 14
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APC UPS Battery Replacement, RBC48, for APC Smart-UPS SMT750, SMT750US, SUA750 and select others

APC UPS Battery Replacement, RBC48, for APC Smart-UPS SMT750, SMT750US, SUA750 and select others

Rechargeable
4.7 out of 5 stars 1,060
Electronics
$80.61$80.61 $119.99$119.99
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$54.21 (37 used & new offers)
APC UPS, 1350VA UPS Battery Backup & Surge Protector, BX1350M Backup Battery, AVR, Dataline Protection and LCD Display, Ba...

APC UPS, 1350VA UPS Battery Backup & Surge Protector, BX1350M Backup Battery, AVR, Dataline Protection and LCD Display, Back-UPS Pro Uninterruptible Power Supply

4.6 out of 5 stars 285
Electronics
$154.99$154.99
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$132.53 (10 used & new offers)
Tripp Lite 350VA Standby UPS, 6 Outlets, 210W, 120V, 50/60 Hz, Desktop/Wall Mount (BC350)

Tripp Lite 350VA Standby UPS, 6 Outlets, 210W, 120V, 50/60 Hz, Desktop/Wall Mount (BC350)

4.2 out of 5 stars 136
Electronics
$44.81$44.81
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$41.75 (48 used & new offers)
APC UPS 2200VA Smart-UPS Single Phase Online Uninterruptible Power Supply (SRT2200XLA)

APC UPS 2200VA Smart-UPS Single Phase Online Uninterruptible Power Supply (SRT2200XLA)

4.7 out of 5 stars 13
Electronics
$1,149.00$1,149.00
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Only 8 left in stock - order soon.
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$639.43 (36 used & new offers)
APC UPS Battery Replacement, APCRBC124, for APC UPS Models BX1500M, BR1500G, BR1300G, SMC1000-2U, SMC1000-2UC, BR1500GI, B...

APC UPS Battery Replacement, APCRBC124, for APC UPS Models BX1500M, BR1500G, BR1300G, SMC1000-2U, SMC1000-2UC, BR1500GI, BX1500G, SMC1000-2U, SMC1000-2UC, and Select Others BLACK

Rechargeable
4.7 out of 5 stars 2,687
Electronics
$55.51$55.51 $64.99$64.99
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$52.00 (62 used & new offers)
APC Gaming UPS, 1500VA Sine Wave UPS Battery Backup with AVR and (3) USB Charger Ports, BGM1500B, Back-UPS Pro Uninterrupt...

APC Gaming UPS, 1500VA Sine Wave UPS Battery Backup with AVR and (3) USB Charger Ports, BGM1500B, Back-UPS Pro Uninterruptible Power Supply Midnight

3.0 out of 5 stars 32
Midnight
$259.99$259.99
$20.00 coupon applied at checkout Save $20.00 with coupon
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$210.43 (13 used & new offers)
Also available in Arctic
Arctic
Tripp Lite 500VA Smart UPS Back Up, 300W Line-Interactive, 1U Rackmount, Network Card Options, USB, DB9 Serial, 2 & 3 Year...

Tripp Lite 500VA Smart UPS Back Up, 300W Line-Interactive, 1U Rackmount, Network Card Options, USB, DB9 Serial, 2 & 3 Year Warranties, $250,000 Insurance (SMART500RT1U)

4.6 out of 5 stars 124
Electronics
$159.99$159.99
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$97.87 (31 used & new offers)
Eaton 3S550 UPS Battery Backup & Surge Protector, 550VA / 330W, 8 Outlets for Home or Office Devices (Not for sale in CO, ...

Eaton 3S550 UPS Battery Backup & Surge Protector, 550VA / 330W, 8 Outlets for Home or Office Devices (Not for sale in CO, VT, or WA)

4.5 out of 5 stars 193
Electronics
$69.00$69.00 $69.25$69.25
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$42.58 (44 used & new offers)
APC UPS Battery Replacement RBC17 for APC Models BE650G1, BE750G, BR700G, BE850M2, BE850G2, BX850M, BE650G, BN600, BN700MC...

APC UPS Battery Replacement RBC17 for APC Models BE650G1, BE750G, BR700G, BE850M2, BE850G2, BX850M, BE650G, BN600, BN700MC, BN900M, and Select Others

4.6 out of 5 stars 2,868
Electronics
$35.16$35.16 $44.99$44.99
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$33.40 (42 used & new offers)
APC External Battery Pack for Smart-UPS Extended Run SMX-Series, SMX48RMPB2U, 48V, 2U Rackmount/Tower convertible

APC External Battery Pack for Smart-UPS Extended Run SMX-Series, SMX48RMPB2U, 48V, 2U Rackmount/Tower convertible

4.2 out of 5 stars 10
Electronics
$560.73$560.73
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$369.00 (37 used & new offers)
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