• In Stock
  • New
Brands
Show More
VA Rating
Watts
Outlets
Show More
Battery Run Time
Interface Port
Show More
Rackmountable
Battery Type
All Top Brands
Availability
Condition
Useful Links
Customer Ratings
Sort By:
View:
Minuteman PRO1500RT2U PRO-RT 1500VA Tower/Rack/Wall Mountable UPS - 2U Tower/Rack/Wall Mountable - 4 Minute Stand-by - 120 V AC Input - 120 V AC Output - 8 x NEMA 5-15R Receptacle(s)
Quick View
Minuteman PRO1500RT2U PRO-RT 1500VA Tower/Rack/Wall Mountable UPS - 2U Tower/Rack/Wall Mountable - 4 Minute Stand-by - 120 V AC Input - 120 V AC Output - 8 x NEMA 5-15R Receptacle(s)
  • Outlets: 8
  • Battery Run Time: 4 min at Full Load, 14 min at Half Load
  • Output Frequency: 60Hz +/- 6Hz.
  • Brand: MINUTEMAN
  • Model #: PRO1500RT2U
APC by Schneider Electric 400VA 3 NEMA 5-15P Battery Backup UPS BV400XU
Quick View
CyberPower PR1500LCDN Smart App Sinewave UPS Systems - 1500VA/1500W, 120 VAC, NEMA 5-15P, Mini-Tower, Sine Wave, 8 Outlets, LCD, PowerPanel® Business
Quick View
CyberPower PR1500LCDN Smart App Sinewave UPS Systems - 1500VA/1500W, 120 VAC, NEMA 5-15P, Mini-Tower, Sine Wave, 8 Outlets, LCD, PowerPanel® Business
  • Outlets: 8
  • Battery Run Time: Runtime at Half Load: 24 Minutes Runtime at Full Load: 8 Minutes
  • Output Frequency: 50/60 Hz +/- 1%
  • Battery Recharge Time: 3 hours - Quick Charge Mode 8 hours - Eco Mode
  • Model #: PR1500LCDN
APC SMT1500C Smart-UPS, Line Interactive, 1500VA, Tower, 120V, 8x NEMA 5-15R outlets, SmartConnect Port+SmartSlot, AVR, LCD
Quick View
APC SMT1500C Smart-UPS, Line Interactive, 1500VA, Tower, 120V, 8x NEMA 5-15R outlets, SmartConnect Port+SmartSlot, AVR, LCD
  • Outlets: 8
  • Battery Run Time: At Full load: 7 Minutes At Half load: 23 Minutes
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 3 Hour(s)
  • Model #: SMT1500C
APC SMX2000RMLV2UNC UPS, 2000 VA Smart-UPS Sine Wave UPS Battery Backup with Extended Run Option, Network Management Card, 2U Rackmount/Tower Convertible, Line-Interactive, 120V
Quick View
Tripp Lite INTERNET350U Series 350VA 210W Standby UPS - 6 NEMA 5-15R Outlets, 120V, 50/60 Hz, USB, 5-15P Plug, Desktop/Wall Mount - Ultra-compact Desk-mount - 4 Hour Recharge - 2 Minute Stand-by
Quick View
Tripp Lite INTERNET350U Series 350VA 210W Standby UPS - 6 NEMA 5-15R Outlets, 120V, 50/60 Hz, USB, 5-15P Plug, Desktop/Wall Mount - Ultra-compact Desk-mount - 4 Hour Recharge - 2 Minute Stand-by
  • Outlets: 6
  • Battery Run Time: Half Load Runtime: 11.3 minutes (90 Watts)
  • Output Frequency: 60 Hz
  • Series: INTERNET OFFICE
  • Model #: INTERNET350U
Eaton Tripp Lite INTERNET550U 550VA 300W Standby UPS - 10 NEMA 5-15R Outlets, 120V, 50/60 Hz, USB, 5-15P Plug, Desktop/Wall Mount -Tower - 4 Hour Recharge - 1.20 Minute Stand-by-120V AC Input-120 V AC
Quick View
Eaton Tripp Lite INTERNET550U 550VA 300W Standby UPS - 10 NEMA 5-15R Outlets, 120V, 50/60 Hz, USB, 5-15P Plug, Desktop/Wall Mount -Tower - 4 Hour Recharge - 1.20 Minute Stand-by-120V AC Input-120 V AC
  • Outlets: 8
  • Battery Run Time: Half Load Runtime: 5.6 minutes (150 Watts)
  • Output Frequency: 60 Hz
  • Input Voltage Range: 120V AC
  • Model #: INTERNET550U
Tripp Lite SMART500RT1U Series 500VA 300W 120V Line-Interactive UPS -6 NEMA 5-15R Outlets, USB, DB9, Network Card Option, 1U Rack/Tower - 1U Rack/Tower - 4 Hour Recharge -3.20 Minute Stand-by-120V AC
Quick View
Tripp Lite SMART500RT1U Series 500VA 300W 120V Line-Interactive UPS -6 NEMA 5-15R Outlets, USB, DB9, Network Card Option, 1U Rack/Tower - 1U Rack/Tower - 4 Hour Recharge -3.20 Minute Stand-by-120V AC
  • Outlets: 6
  • Battery Run Time: Full Load Runtime (min.): 3 min. (300w) Half Load Runtime (min.): 14 min. (150w)
  • Output Frequency: 60 Hz
  • Battery Recharge Time: Less than 12 hours to 90%
  • Model #: SMART500RT1U
CyberPower OR2200PFCRT2U PFC Sinewave UPS Systems - 2000VA/1540W, 120 VAC, NEMA 5-20P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, PowerPanel® Business
Quick View
CyberPower OR2200PFCRT2U PFC Sinewave UPS Systems - 2000VA/1540W, 120 VAC, NEMA 5-20P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, PowerPanel® Business
  • Outlets: 8
  • Battery Run Time: Runtime at Half Load: 20 minutes Runtime at Full Load: 8 minutes
  • Battery Recharge Time: 8 Hour(s)
  • Input Voltage Range: 90 - 140V
  • Model #: OR2200PFCRT2U
APC UPS, 3000 VA Smart-UPS Sine Wave UPS Battery Backup with Extended Run Option, Network Management Card, 2U Rackmount/Tower Convertible, Line-Interactive, 120V (SMX3000RMLV2UNC)
Quick View
APC SMT1000RM2UC 1000 VA 700 Watts 120V 6 Outlets Pure Sinewave Smart-UPS with SmartConnect (Replaces SMT1000RM2U)
Quick View
APC SMT1000RM2UC 1000 VA 700 Watts 120V 6 Outlets Pure Sinewave Smart-UPS with SmartConnect (Replaces SMT1000RM2U)
  • Outlets: 6
  • Battery Run Time: At Full load: 9 Minutes
  • Output Frequency: 47 - 53 Hz
  • International Version: 120V
  • Model #: SMT1000RM2UC
CyberPower Smart App Online OL1000RTXL2U UPS -1000VA/900W, 100 - 125 VAC, NEMA 5-15P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, PowerPanel Business
Quick View
CyberPower Smart App Online OL1000RTXL2U UPS -1000VA/900W, 100 - 125 VAC, NEMA 5-15P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, PowerPanel Business
  • Outlets: 8
  • Battery Run Time: 20 Minutes (Runtime at Half Load) 7.4 Minutes (Runtime at Full Load)
  • Output Frequency: On Battery Frequency: 50 / 60Hz (auto-sensing or configurable) +/- 0.25Hz
  • Battery Recharge Time: 4 Hour(s)
  • Model #: OL1000RTXL2U
CyberPower AVRG900U 900 VA 480 Watts 12 Outlets Compact UPS w/ Automatic Voltage Regulation
Quick View
CyberPower AVRG900U 900 VA 480 Watts 12 Outlets Compact UPS w/ Automatic Voltage Regulation
  • Outlets: 12
  • Battery Run Time: Half Load: 10 minutes Full Load: 2 minutes
  • Output Frequency: 60 Hz +/- 1%
  • Battery Recharge Time: 8 Hour(s)
  • Model #: AVRG900U
APC UPS, 2000 VA Smart-UPS Sine Wave UPS Battery Backup with Extended Run Option, 2U Rackmount/Tower Convertible, Line-Interactive, 120V (SMX2000RMLV2U)
Quick View
APC UPS, 2000 VA Smart-UPS Sine Wave UPS Battery Backup with Extended Run Option, 2U Rackmount/Tower Convertible, Line-Interactive, 120V (SMX2000RMLV2U)
  • Outlets: 7
  • Battery Run Time: 1 - 30 minutes
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Battery Recharge Time: 3 hour(s)
  • Model #: SMX2000RMLV2U
APC SRT2200RMXLA-NC 2200 VA 1800 Watts Online Smart-UPS with Network Card
Quick View
APC SRT2200RMXLA-NC 2200 VA 1800 Watts Online Smart-UPS with Network Card
  • Outlets: 7
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 3 hour(s)
  • Series: Smart-UPS
  • Model #: SRT2200RMXLA-NC
CyberPower CPS1500AVR Smart App LCD UPS Systems - 1500VA/900W, 120 VAC, NEMA 5-15P, Rack / Tower, 8 Outlets, PowerPanel
Quick View
CyberPower CPS1500AVR Smart App LCD UPS Systems - 1500VA/900W, 120 VAC, NEMA 5-15P, Rack / Tower, 8 Outlets, PowerPanel
  • Outlets: 6 x 5-15R Battery/Surge Protected
  • Battery Run Time: 6 Minutes at Full-load 18 Minutes at Half-load Performance PC with 19" LCD (500W) - 16 min.
  • Battery Recharge Time: 8 Hours
  • Series: Rackmount
  • Model #: CPS1500AVR
  •  
  • S$1,041.17 
  • S$1,187.84 Shipping
Apc By Schneider Electric Smart-Ups 500Va Rack/Floor Mountable Ups
Quick View
Apc By Schneider Electric Smart-Ups 500Va Rack/Floor Mountable Ups
  • Battery Type: Lithium Ion
  • Weight: 12.7
  • Parts: 5 Year
  • Model #: SCL500RM1UC
CyberPower OR1500PFCLCD 1500 VA 1050 Watts UPS
Quick View
CyberPower OR1500PFCLCD 1500 VA 1050 Watts UPS
  • Outlets: 8
  • Battery Run Time: At Half Load (min): 12 At Full Load (min): 4
  • Output Frequency: 50/60 Hz +/- 1%
  • Battery Recharge Time: 8 Hour(s)
  • Model #: OR1500PFCLCD
CyberPower CP1000PFCRM1U PFC Sinewave UPS Systems - 1000VA/600W, 120 VAC, NEMA 5-15P, 1U, Rackmount, Sine Wave, 6 Outlets, LCD, PowerPanel®
Quick View
CyberPower CP1000PFCRM1U PFC Sinewave UPS Systems - 1000VA/600W, 120 VAC, NEMA 5-15P, 1U, Rackmount, Sine Wave, 6 Outlets, LCD, PowerPanel®
  • Battery Run Time: Runtime at Full Load: 1.5 min Runtime at Half Load: 10.5 min
  • Battery Recharge Time: 8 Hours
  • Input Voltage Range: 88 - 144V
  • Input Frequency: 57 - 63 Hz
  • Model #: CP1000PFCRM1U
CyberPower Smart App Online OL2200RTXL2U 2200VA 100-125V Pure Sine Wave LCD Rack/Tower UPS
Quick View
CyberPower Smart App Online OL2200RTXL2U 2200VA 100-125V Pure Sine Wave LCD Rack/Tower UPS
  • Outlets: 7
  • Battery Run Time: 20 Minutes (Runtime at Half Load) 6.5 Minutes (Runtime at Full Load)
  • Output Frequency: 50 / 60Hz (Auto-Sensing or Configurable) +/- 0.25Hz
  • Battery Recharge Time: 4 Hours
  • Model #: OL2200RTXL2U
CyberPower CP685AVRLCD Intelligent LCD UPS Systems - 685VA/390W, 120 VAC, NEMA 5-15P, Compact, 8 Outlets, LCD, PowerPanel Personal
Quick View
CyberPower CP685AVRLCD Intelligent LCD UPS Systems - 685VA/390W, 120 VAC, NEMA 5-15P, Compact, 8 Outlets, LCD, PowerPanel Personal
  • Outlets: 8
  • Battery Run Time: 10 min at Half Load 2 min at Full Load
  • Input Voltage Range: 90 - 140V
  • Input Frequency: 60 Hz +/- 3 Hz
  • Model #: CP685AVRLCD
CyberPower AVRG750LCD Intelligent LCD UPS - 750VA/450W, 120 VAC, NEMA 5-15P, Compact, 12 Outlets, LCD, PowerPanel Personal
Quick View
CyberPower AVRG750LCD Intelligent LCD UPS - 750VA/450W, 120 VAC, NEMA 5-15P, Compact, 12 Outlets, LCD, PowerPanel Personal
  • Outlets: 12
  • Battery Run Time: Runtime at Half Load: 7.6 minutes Runtime at Full Load: 2.5 minutes
  • Output Frequency: 60 Hz +/- 1%
  • Battery Recharge Time: 8 Hours
  • Model #: AVRG750LCD
Tripp Lite AVR900U AVR Series 900 VA 480 Watts 12 Outlets Line Interactive UPS for PCs
Quick View
Tripp Lite AVR900U AVR Series 900 VA 480 Watts 12 Outlets Line Interactive UPS for PCs
  • Outlets: 12 NEMA 5-15R
  • Battery Run Time: Full load runtime: 3 minutes (900 VA) Half load runtime: 10 minutes (450 VA)
  • Battery Recharge Time: 2 to 4 hours to reach 90% charge
  • Input Voltage Range: 120VAC
  • Model #: AVR900U
CyberPower OL1K5RTHD Smart App Online UPS Systems, 1500VA/1350W, 100 - 125 VAC, NEMA 5-15P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, Power Panel
Quick View
CyberPower OL1K5RTHD Smart App Online UPS Systems, 1500VA/1350W, 100 - 125 VAC, NEMA 5-15P, 2U, Rack / Tower, Sine Wave, 8 Outlets, LCD, Power Panel
  • Outlets: 8
  • Battery Run Time: 12.5 minutes / 4 minutes Runtime (half/full)
  • Battery Recharge Time: 4 Hours (0% to 90% charged)
  • Brand: CyberPower
  • Model #: OL1K5RTHD
Tripp Lite OMNIVS1500XL OMNI VS 1500 VA 940 Watts 8 Outlets Line Interactive Tower UPS Extended Runtime
Quick View
Tripp Lite OMNIVS1500XL OMNI VS 1500 VA 940 Watts 8 Outlets Line Interactive Tower UPS Extended Runtime
  • Outlets: 6 UPS outlets, 2 surge-only outlets
  • Battery Run Time: Full Load Runtime: 4.5 minutes (940 Watts) Half Load Runtime: 13 minutes (470 Watts)
  • Output Frequency: 60 Hz
  • Battery Recharge Time: Less than 4.5 hour(s) from 10% to 90%
  • Model #: OMNIVS1500XL
Eaton 5S1000LCD  5S UPS 1000VA 600 Watt 120V LCD Line-Interactive Battery Backup ECO USB - Tower - 3 Minute Stand-by - 110 V AC Input - 115 V AC Output - 10 x NEMA 5-15R
Quick View
Eaton 5S1000LCD 5S UPS 1000VA 600 Watt 120V LCD Line-Interactive Battery Backup ECO USB - Tower - 3 Minute Stand-by - 110 V AC Input - 115 V AC Output - 10 x NEMA 5-15R
  • Outlets: 10
  • Battery Run Time: Run Time at Full Load: 3 mins Run Time at Half Load: 14 mins
  • International Version: 120V
  • Input Voltage Range: 93 - 138V
  • Model #: 5S1000LCD
  •  
  • S$409.40 
  • S$449.15 Shipping
CyberPower PR750LCD3C Smart App Sinewave UPS Systems - 750VA/750W, 100 - 125 VAC, NEMA 5-15P, Tower, Sine Wave, 6 Outlets, LCD, PowerPanel® Business
Quick View
CyberPower PR750LCD3C Smart App Sinewave UPS Systems - 750VA/750W, 100 - 125 VAC, NEMA 5-15P, Tower, Sine Wave, 6 Outlets, LCD, PowerPanel® Business
  • Outlets: 6
  • Battery Run Time: Full Load 3.3 min Half Load 10.7 min
  • Output Frequency: 50/60 Hz +/- 1%
  • Battery Recharge Time: 8 Hours
  • Model #: PR750LCD3C
APC SMTL1500RM3UC Smart-UPS Li-Ion 1350 Watts 1500VA 120V Short Depth UPS with SmartConnect
Quick View
APC SMTL1500RM3UC Smart-UPS Li-Ion 1350 Watts 1500VA 120V Short Depth UPS with SmartConnect
  • Outlets: 6
  • Output Frequency: 50/60 Hz +/- 3 Hz (auto sensing)
  • Battery Recharge Time: 2 Hours
  • International Version: 120V
  • Model #: SMTL1500RM3UC
Tripp Lite OMNI900LCD Series OmniSmart LCD 120V 900VA 475W Line-Interactive UPS, Tower, LCD display, USB port - 900VA/475W -3 Minute Full Load - 4 x NEMA 5-15R - Battery/Surge-protected,4 x NEMA 5-15R
Quick View
Tripp Lite OMNI900LCD Series OmniSmart LCD 120V 900VA 475W Line-Interactive UPS, Tower, LCD display, USB port - 900VA/475W -3 Minute Full Load - 4 x NEMA 5-15R - Battery/Surge-protected,4 x NEMA 5-15R
  • Outlets: 8
  • Battery Run Time: Full Load Runtime (min.): 3 min. (475w) Half Load Runtime (min.): 10 min. (240w)
  • Output Frequency: 60 Hz
  • International Version: 120V AC
  • Model #: OMNI900LCD
CyberPower RB1290 UPS Replacement Battery Cartridge - 1 X 12 V / 9 Ah Sealed Lead-Acid Battery
Quick View
CyberPower RB1290 UPS Replacement Battery Cartridge - 1 X 12 V / 9 Ah Sealed Lead-Acid Battery
  • Type: Battery Unit
  • Compatibility: CyberPower CP1000AVRLCD UPS
  • Specifications: Battery Type: Sealed Lead-Acid Battery Size: 12V/9AH User Replaceable: Yes Number of Batteries: 1
  • Dimensions: 3.86" x 5.94" x 2.56" (H x W x D)
  • Model #: RB1290
Tripp Lite OMNI1500LCDT Series OmniSmart 1500VA 810W 120V Line-Interactive UPS - 10 Outlets, AVR, USB, LCD, Tower - 1500 VA/810 W - 120 V ACTower - 10 x NEMA 5-15R
Quick View
Tripp Lite OMNI1500LCDT Series OmniSmart 1500VA 810W 120V Line-Interactive UPS - 10 Outlets, AVR, USB, LCD, Tower - 1500 VA/810 W - 120 V ACTower - 10 x NEMA 5-15R
  • Outlets: 10
  • Battery Run Time: Half load (minutes): 7.5 (405 watts)
  • Output Frequency: 50 / 60 Hz
  • Battery Recharge Time: Less than 8 hours from 10% to 90%
  • Model #: OMNI1500LCDT
CyberPower TAA Compliant CP1500PFCLCDTAA UPS 1500VA 900W PFC Compatible Pure Sine Wave
Quick View
CyberPower TAA Compliant CP1500PFCLCDTAA UPS 1500VA 900W PFC Compatible Pure Sine Wave
  • Outlets: 10
  • Battery Run Time: At Half Load (min): 11 At Full Load (min): 2
  • Output Frequency: 60Hz +/- 1%
  • Battery Recharge Time: 8 Hour(s)
  • Model #: CP1500PFCLCDTAA
CyberPower PR500LCDRT1U Smart App Sinewave UPS 500VA 400W SNMP/HTTP 1U Rack/Tower
Quick View
CyberPower PR500LCDRT1U Smart App Sinewave UPS 500VA 400W SNMP/HTTP 1U Rack/Tower
  • Outlets: 7
  • Battery Run Time: Half Load (min): 12 Full Load (min): 3
  • Battery Recharge Time: Less than 6 Hours (90% charged)
  • Series: Smart App Sinewave
  • Model #: PR500LCDRT1U

An uninterruptible power supply, or UPS system, ensures that electricity continuously reaches crucial equipment, powering it at all times. Even if other devices lose power during outages or brownouts, servers and computers continue to run. Users then have time to safely shut down their machinery to prevent the loss of data. A UPS system also is essential for keeping important systems such as security cameras and health care equipment running for as long as possible.

A UPS System Protects Against Surges

The outlets on a UPS system provide similar defenses to those offered by surge protectors, absorbing the excess energy of surges and spikes. Receiving a jolt of too much power may damage sensitive computer components such as hard drives. A desktop UPS or a larger model likely has multiple devices plugged in and keeps them safe from such events that are especially prevalent after outages, just as power is restored. The initial spike may be detrimental to devices plugged into a standard outlet, so a surge-protected outlet is helpful. Some UPS models feature surge-only outlets, which supply power and protection without draining the UPS battery.

Saving Energy with a UPS System

Many UPS system types have a "green" or "eco" mode that increases energy efficiency and reduces utility costs. Energy-focused systems offer extra savings measures such as switching off during non-business hours or detecting and bypassing unused equipment. A UPS system usually also has a single switch or circuit breaker similar to the kind many power strips have. Operators can power down multiple devices with just the press of a button, making reboots and power-cycles quicker, easier and safer.

Protection for Multiple Types of Equipment

A single-user UPS system is small enough to fit beneath a desk while still supplying protection for a computer, monitor and printer. Specialized UPS models meet the unique needs of environments such as hospitals and marine vessels. When installing in a server room alongside equipment such as servers and a power distribution unit, consider a rack-mountable UPS to economize on space. A UPS typically has not only electrical outlets but also network, USB and serial ports for protecting against noise as well as surges. Some devices use transformer block plugs, requiring outlets spaced farther apart.

Suitable for Small and Large Businesses

Businesses of all sizes use servers and switches, for which a pure sinewave UPS is an optimal solution. These closely simulate the type of power you expect from standard utilities for consistent, reliable performance. There are also single-phase UPS systems for smaller set-ups and three-phase units for powering multiple devices with varying power requirements. Line-interactive units manage voltage changes without utilizing battery power unless necessary, so it has a strong charge and is ready to handle an outage. An online UPS system, on the other hand, converts incoming power using the battery to maintain consistency. This creates a layer of insulation between the equipment and external line issues.