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Amazon Best Sellers
Our most popular products based on sales. Updated hourly.
Best Sellers in
Computer Uninterruptible Power Supply Units
#51
CyberPower OR1500LCDRT2U Smart App LCD UPS System, 1500VA/900W, 8 Outlets, AVR, 2U Rack/Tower
4.6 out of 5 stars
192
$369.95
#52
APC UPS, 850VA UPS Battery Backup & Surge Protector, BX850M Backup Battery, AVR, Dataline Protection and LCD Display, Back-UPS Pro Uninterruptible Power Supply
4.5 out of 5 stars
255
$124.99
#53
CyberPower BRG1500AVRLCD Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, AVR, Mini-Tower, 5-Year Warranty,Black
4.6 out of 5 stars
1,084
$189.95
#54
CyberPower CP425SLG Standby UPS System, 425VA/255W, 8 Outlets, Compact
4.5 out of 5 stars
3,727
$48.95
#55
APC UPS Battery Replacement, RBC48, for APC Smart-UPS SMT750, SMT750US, SUA750 and select others
4.7 out of 5 stars
1,074
$87.99
#56
CyberPower RB1280X2B Replacement Battery Cartridge, Maintenance-Free, User Installable
4.5 out of 5 stars
297
$71.73
#57
Mini UPS Battery Backup 10000mAH Uninterruptible Power Supply for WiFi, Router, Modem, Security Camera with Input DC/USB Output USB 5V DC 5V/9V/12V 2A (5V-12V DC)
4.4 out of 5 stars
885
$39.99
#58
CyberPower ST900U Standby UPS System, 900VA/500W, 12 Outlets, 2 USB Charging Ports, Compact
4.7 out of 5 stars
3,113
$84.95
#59
APC UPS Battery Replacement, RBC43, for APC Smart-UPS Models SMT2200RM2U, SMT2200RM2UC, SMT2200RM2UNC, SMT3000RM2U, SMT3000RM2UC, SUA2200RM2U, SUA3000RM2U, SUM1500RMXL2U, SUM3000RMXL2U and select others
4.7 out of 5 stars
1,074
$349.99
#60
CyberPower EC750G Ecologic Battery Backup & Surge Protector UPS System, 750VA/450W, 12 Outlets, ECO Mode, Compact Uninterruptible Power Supply
4.6 out of 5 stars
4,072
$79.95
#61
APC UPS, 1350VA Sinewave UPS Battery Backup & Surge Protector, BR1350MS Backup Battery with AVR, (2) USB Charger Ports, Back-UPS PRO Uninterruptible Power Supply Black
4.6 out of 5 stars
993
$174.99
#62
UPC RBC123-UPC, Replacement Battery for APC Models BR1000G, BN1080G, BX1300G, BR1000G-FR, BN1250G, BR1000G-IN, BR1000GI, BX1000G-CA, BX1300G, BX1300G-CA, BX1500G-CA, SMT750RM2U, SMT750RM2UTW
4.7 out of 5 stars
75
$57.00
#63
APC BE650G1 BE650G1 Back-UPS ES 650 Battery Backup System, 8 Outlets, 650VA, 365 J
4.5 out of 5 stars
42
$97.32
#64
APC UPS BE850M2, 850VA UPS Battery Backup & Surge Protector, Backup Battery Uninterruptible Power Supply with (2) USB Charging Ports, APC Back-UPS Series
4.2 out of 5 stars
1,280
$124.99
#65
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
254
$150.00
#66
Tripp Lite OMNI1500LCDT 1500VA UPS Battery Back Up AVR LCD Display 10 Outlets 120V 810W Tel & Coax Protection USB, 3 Year Warranty & $250,000 Insurance, Black
4.6 out of 5 stars
2,191
$144.99
#67
CyberPower CP685AVRG AVR UPS System, 685VA/390W, 8 Outlets, Compact Black
4.6 out of 5 stars
764
$69.95
#68
MEAN WELL RS-15-5 AC to DC Power Supply Single Output, 5V 3 Amp 15W
4.6 out of 5 stars
148
$12.49
#69
CyberPower OR2200LCDRT2U Smart App LCD UPS System, 2200VA/1320W, 8 Outlets, AVR, 2U Rack/Tower Black
4.6 out of 5 stars
192
$449.95
#70
APC 750VA Smart UPS with SmartConnect, SMT750C Sinewave UPS Battery Backup, AVR, 120V, Line Interactive Uninterruptible Power Supply Black
4.6 out of 5 stars
306
$304.56
#71
MEAN WELL LRS-150-12 150W 12V 12.5 Amp Enclosed Switchable Power Supply
4.8 out of 5 stars
67
$22.23
#72
CyberPower AVRG750U AVR UPS System, 750VA/450W, 12 Outlets, Compact,Black
4.6 out of 5 stars
1,196
$82.95
#73
CyberPower PR1500LCD Smart App Sinewave UPS System, 1500VA/1500W, 8 Outlets, AVR, Mini-Tower Black
4.6 out of 5 stars
237
$449.95
#74
Tripp Lite SMART1500LCDXL 1500VA Smart UPS Back Up, 900W Rack-Mount/Tower, LCD, AVR, Extended Runtime Option, USB, DB9, 3 Year Warranty & Dollar 250,000 Insurance Black
4.4 out of 5 stars
1,315
$289.99
#75
APC UPS Battery Backup & Surge Protector with AVR, 1500VA, APC Back-UPS Pro (BX1500M) & UPS Battery Backup & Surge Protector with USB Charger, 600VA, APC Back-UPS (BE600M1)
4.7 out of 5 stars
4,318
$225.35
#76
Tripp Lite 1200VA Smart UPS Battery Back Up, 700W Rack-Mount/Tower, 8 Outlets, LCD Display, AVR, USB, DB9 2URM, 3 Year Warranty & $250,000 Insurance (SMART1200LCD)
4.4 out of 5 stars
1,315
$211.48
#77
APC UPS Back-UPS Connect, VoIP, Modem and Router Uninterruptible Power Supply Battery Backup (CP12142LI)
4.4 out of 5 stars
109
$99.99
#78
APC 2200VA Smart UPS with SmartConnect, SMT2200C Sinewave UPS Battery Backup, AVR, 120V, Line Interactive Uninterruptible Power Supply black
4.6 out of 5 stars
306
$790.99
#79
CyberPower OR1000LCDRM1U Smart App LCD UPS System, 1000VA/600W, 6 Outlets, AVR, 1U Rackmount Black
4.6 out of 5 stars
774
$339.95
#80
APCRBC124-UPC Replacement Battery for APC SMC1000I-2U, SMC1000-2U, BR1500GI, BR1500G-FR, BR1200GI, BR1200G-FR, BR1300G, BX1500G, BR1500G, SMC1000-2UC
4.4 out of 5 stars
202
$60.93
#81
APC UPS Battery Replacement, APCRBC133, for APC UPS Models SMT1500RM2U,SMT1500RM2UC, SMT1500RM2UNC and select others
4.7 out of 5 stars
1,074
$213.01
#82
APC 1000VA Smart UPS with SmartConnect, SMC1000-2UC Rack Mount UPS Battery Backup, Sinewave, AVR, 120V, Line Interactive Uninterruptible Power Supply Black
4.7 out of 5 stars
372
$384.99
#83
APC Back UPS NS Network 40 BN4001 UPSBatteryCenter Compatible Replacement Battery
4.6 out of 5 stars
113
$36.99
#84
RBC7-UPC Replacement Battery for APC Smart-UPS 1500, 1400, SUA1500, SUA750XL, SUA1000XL, SU1400NET, SU1000XLNET
4.6 out of 5 stars
204
$99.99
#85
CyberPower AVRG900LCD Intelligent LCD UPS System, 900VA/480W, 12 Outlets, AVR, Compact Black
4.6 out of 5 stars
1,196
$112.95
#86
CyberPower CP600LCD Intelligent LCD UPS System, 600VA/340W, 8 Outlets, Compact,Black
4.3 out of 5 stars
1,729
$69.95
#87
RBC43-UPC Replacement Battery for APC DLA2200, DLA3000, SMT2200, SMT3000, (2) SUM48RMXLBP2U, SUA3000, SUA2200, SUM1500, SUM3000
3.8 out of 5 stars
58
$240.99
#88
CyberPower CP850AVRLCD Intelligent LCD UPS System, 850VA/510W, 9 Outlets, AVR, Mini-Tower Black
4.6 out of 5 stars
10,226
$117.95
#89
Tripp Lite 900VA UPS Battery Backup, 480W AVR Line Interactive, USB, Ultra-Compact (AVR900U)
4.6 out of 5 stars
547
$96.99
#90
Leoch DJW6-7.0, DJW 6-7.0 6V 7Ah UPS Battery - This is an AJC Brand Replacement
4.4 out of 5 stars
364
$16.49
#91
PowerStar Battery Replacement for APC Back UPS ES 350-3 Year Warranty
4.5 out of 5 stars
54
$28.55
#92
TalentCell Mini UPS Uninterrupted Power Supply 27000mAh 98Wh Lithium ion Backup Battery with DC 12V/9V/5V Output for Wireless Router, Modem, LED Light, CCTV Camera, Smartphone and More
4.5 out of 5 stars
161
$63.99
#93
CyberPower CP800AVR AVR UPS System, 800VA/450W, 8 Outlets, Compact
4.6 out of 5 stars
764
$89.95
#94
MEAN WELL MDR-60-24 DIN-Rail Power Supply 24V 2.5 Amp 60W
4.7 out of 5 stars
137
$20.63
#95
APC External Battery Pack, Supplemental Battery for Model BR1500G (BR24BPG)
4.8 out of 5 stars
296
$161.63
#96
APC 1000VA Smart UPS with SmartConnect, SMC1000C Sinewave UPS Battery Backup, AVR, 120V, Line Interactive Uninterruptible Power Supply Black
4.7 out of 5 stars
372
$263.58
#97
CyberPower CP825LCD Intelligent LCD UPS System, 825VA/450W, 8 Outlets, Compact,Black
4.3 out of 5 stars
1,729
$82.95
#98
CyberPower RMCARD205 UPS & ATS PDU Remote Management Card
4.4 out of 5 stars
100
$159.95
#99
APC UPS 450VA Smart-UPS SC, 120V - 1U Rackmount/Tower Sine Wave, Uninterruptible Power Supply (SC450RM1U) (Not sold in Vermont)
4.3 out of 5 stars
43
$166.99
#100
OPTI-UPS SS1200 600W 1200VA Stabilizer Series 6-Outlet Compact Automatic Voltage Regulator Surge Protector | For Home and Office
3.8 out of 5 stars
254
$29.99
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