Skip to main content
  • In Stock
  • Sold by Newegg
  • Make an Offer
  • New
Brands
Show More
Price
Show More
VA Rating
Watts
Outlets
Show More
Battery Run Time
Interface Port
Show More
Rackmountable
Battery Type
Sold by
All Top Brands
Availability
Condition
Useful Links
Customer Ratings
  • Your Backup Plan
  • NVIDIA AI SUPERCOMPUTE
  • Server System Configurator Tool
  • Architects of Continuity
  • APC Stay Connected
  • Your Best Defense
Sort By:
View:
Eaton 5P Rack/Tower UPS, 1950 VA / 1920W, 2U, 120V, 5-20P Input, (8) 5-20R Output, ENERGY STAR qualified UPS
Quick View
Eaton 5P Rack/Tower UPS, 1950 VA / 1920W, 2U, 120V, 5-20P Input, (8) 5-20R Output, ENERGY STAR qualified UPS
  • Outlets: 8
  • International Version: 120V
  • Input Voltage Range: 89-151 Vac (adjustable to 70-153 Vac)
  • Input Frequency: 50/60 Hz (auto-sensing)
  • Model #: 5P2200RT
Vertiv Liebert PSI5-2200RT120LITAA PSI5 Lithium-Ion TAA UPS 1920VA/1920W 120V Rack/Tower - Line Interactive UPS |Remote Management Capable | Longer Life, Lower TCO, Smaller and Lighter, Longer Runtime
Quick View
Vertiv Liebert PSI5-2200RT120LITAA PSI5 Lithium-Ion TAA UPS 1920VA/1920W 120V Rack/Tower - Line Interactive UPS |Remote Management Capable | Longer Life, Lower TCO, Smaller and Lighter, Longer Runtime
  • Outlets: 6 x 5-20R, 1 x L5-20R
  • Battery Run Time: Up to 8.6 minutes at full-load and 19.0 minutes at half-load
  • Series: Liebert PSI5
  • Input Voltage Range: Nominal: 120VAC / Range: 75-146VAC
  • Model #: PSI5-2200RT120LITAA
APC by Schneider Electric Back-UPS Pro BR650MI 650VA Tower UPS
Quick View
Tripp Lite series SmartPro 1950VA 1950W 120V Line-Interactive Sine Wave UPS - 7 Outlets, Extended Run, Network Card Included, LCD, USB, DB9, 2U Rack/Tower (SMART2200RM2UN)
Quick View
Tripp Lite series SmartPro 1950VA 1950W 120V Line-Interactive Sine Wave UPS - 7 Outlets, Extended Run, Network Card Included, LCD, USB, DB9, 2U Rack/Tower (SMART2200RM2UN)
  • Outlets: 7
  • Battery Run Time: Full Load (min.): 4 min. (1950W) Half Load (min.): 12 min. (975W)
  • Output Frequency: 50 / 60 Hz
  • Battery Recharge Time: Less than 4.5 hours from 10% to 90% (typical, full load discharge)
  • Model #: SMART2200RM2UN
APC SRT5KRMXLT-IEC 5000 VA 4250 Watts 208V Smart-UPS On-Line
Quick View
APC SRT5KRMXLT-IEC 5000 VA 4250 Watts 208V Smart-UPS On-Line

OUT OF STOCK

  • Outlets: 10
  • Battery Run Time: 4.4 minutes
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 1.50 hour(s)
  • Model #: SRT5KRMXLT-IEC
  •  
  • $8,140.99 
  • Free Shipping
Eaton 5P1000 1000 VA 770 Watts 8 Outlets Tower UPS
Quick View
Eaton 5P1000 1000 VA 770 Watts 8 Outlets Tower UPS

OUT OF STOCK

  • Outlets: 8
  • Input Frequency: 50/60 Hz
  • Input Connection: NEMA 5-15P
  • Output Voltage: 120V default (100 / 120 / 125V) 102 V AC to 132 V AC On Utility 120 V AC Nominal 125 V AC Nominal
  • Model #: 5P1000
  •  
  • $573.99 
  • Free Shipping
TRIPP LITE SM1000RM1UTAA 1000VA 800W UPS
Quick View
TRIPP LITE SM1000RM1UTAA 1000VA 800W UPS
  • Outlets: 6
  • Battery Run Time: Full Load Runtime: 4 minutes. (800w) Half Load Runtime: 14 minutes (400w)
  • Output Frequency: 60 Hz
  • Battery Recharge Time: Less than 4.5 hours from 10% to 90%
  • Model #: SM1000RM1UTAA
  •  
  • $842.99 
  • Free Shipping
Tripp Lite UPS Smart Rackmount 2200VA 1920W WEBCARDLX LCD AVR 120V USB 2URM SM2200RMXL2UPN
Quick View
Tripp Lite UPS Smart Rackmount 2200VA 1920W WEBCARDLX LCD AVR 120V USB 2URM SM2200RMXL2UPN
  • Brand: TRIPP LITE
  • Battery Type: Valve Regulated Lead Acid (VRLA)
  • Model #: SM2200RMXL2UPN
Eaton 9PX700RT 700 VA 630 Watts 8 Outlets 2U Tower / Rack Mountable UPS
Quick View
Eaton 9PX700RT 700 VA 630 Watts 8 Outlets 2U Tower / Rack Mountable UPS
  • Outlets: 8
  • Battery Run Time: 1 - 30 minutes
  • Series: 9PX
  • International Version: 120V
  • Model #: 9PX700RT
APC SMT750I 750 VA 500 W Smart-UPS Tower UPS, International Version, 230V Output European Version - 240V
Quick View
APC SMT750I 750 VA 500 W Smart-UPS Tower UPS, International Version, 230V Output European Version - 240V
  • Outlets: 8
  • Output Frequency: 47 - 53 Hz for 50 Hz nominal, 57 - 63 Hz for 60 Hz nominal
  • Battery Recharge Time: 3 hour(s)
  • Series: Smart-UPS
  • Model #: SMT750I
Eaton 5P1500R 1440 VA 1100 Watts 5 Outlets Rack / Wall Mountable UPS
Quick View
Eaton 5P1500R 1440 VA 1100 Watts 5 Outlets Rack / Wall Mountable UPS
  • Outlets: 5
  • Output Frequency: 50/60 Hz + / - 0.1 % (autosensing)
  • Input Voltage Range: 89 - 151 Vac (adjustable to 70 - 153 Vac)
  • Input Frequency: 50/60 Hz (auto-sensing)
  • Model #: 5P1500R
  • $1,144.26 - $1,150.01
UPS Replacement Battery Cartridge
Quick View
UPS Replacement Battery Cartridge

OUT OF STOCK

  • Parts: 2 years limited
  • Labor: 2 years limited
  • Model #: RBC52
  •  
  • $76.99 
  • Free Shipping
Vertiv Liebert GXT5 UPS - 3kVA/3kW 208V | Online Rack Tower Energy Star L6-30P GXT5-3KL630RT2UXL
Quick View
Vertiv Liebert GXT5 UPS - 3kVA/3kW 208V | Online Rack Tower Energy Star L6-30P GXT5-3KL630RT2UXL
  • Outlets: 2 x NEMA L6-15R 2 x NEMA L6-30R
  • Output Voltage: 208 V AC
  • Parts: 3 Year
  • Model #: GXT5-3KL630RT2UXL
Eaton 9PX1000RT 1000 VA 900 Watts 8 Outlet 2U Tower / Rack Mountable UPS
Quick View
Eaton 9PX1000RT 1000 VA 900 Watts 8 Outlet 2U Tower / Rack Mountable UPS
  • Outlets: 8
  • Battery Run Time: 1 - 30 minutes
  • Series: 9PX
  • International Version: 120V
  • Model #: 9PX1000RT
Eaton 5P1500RC 1440 VA 1100 Watts 10 Outlets 2U Rackmount Compact UPS
Quick View
Eaton 5P1500RC 1440 VA 1100 Watts 10 Outlets 2U Rackmount Compact UPS
  • Outlets: 10
  • Battery Run Time: Half Load: 13 Minutes Full Load: 5 Minutes
  • Output Frequency: 50/60Hz +/- 0.1%
  • International Version: 120V
  • Model #: 5P1500RC
TRIPP LITE SMART5000TEL3U 5000 VA 3750 Watts Line-Interactive Sine Wave UPS
Quick View
TRIPP LITE SMART5000TEL3U 5000 VA 3750 Watts Line-Interactive Sine Wave UPS
  • Outlets: 5
  • Battery Run Time: Full Load Runtime (min.): 8.5 min. (3750w) Half Load Runtime (min.): 20 min. (1875w)
  • Output Frequency: 60 Hz
  • Battery Recharge Time: Less than 4 hours from 10% to 90% (typical, full load discharge)
  • Model #: SMART5000TEL3U
  •  
  • $3,828.99 
  • Free Shipping
Eaton 5P750, 750 VA 600 Watts Tower UPS
Quick View
Eaton 5P750, 750 VA 600 Watts Tower UPS
  • Outlets: 8
  • Output Frequency: 50/60 Hz +/-0.1 % (autosensing)
  • Input Frequency: 50/60 Hz
  • Input Connection: NEMA 5-15P
  • Model #: 5P750
APC SRT6KRMXLT 6000 VA 6000 W UPS
Quick View
in 30 days
APC SRT6KRMXLT 6000 VA 6000 W UPS
  • Outlets: 6
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Battery Recharge Time: 3 hour(s)
  • Series: Smart-UPS On-Line
  • Model #: SRT6KRMXLT
APC by Schneider Electric Smart-UPS X 1920VA Rack/Tower UPS SMX2KR2UNCX145
Quick View
Vertiv Liebert GXT5-3000LVRT2UXL GXT5 UPS - 3000VA/2700W 120V | Online Rack Tower Energy Star - Double Conversion| 2U| Optional RDU101 Card| Color/Graphic LCD
Quick View
Vertiv Liebert GXT5-3000LVRT2UXL GXT5 UPS - 3000VA/2700W 120V | Online Rack Tower Energy Star - Double Conversion| 2U| Optional RDU101 Card| Color/Graphic LCD
  • Outlets: 7
  • Battery Run Time: Half Load: 12.6 min Full Load: 4 min
  • Brand: Vertiv
  • Series: Liebert
  • Model #: GXT5-3000LVRT2UXL
Eaton 9PX1500RT 9PX 1500VA 1350W 120V Online Double-Conversion UPS - 5-15P, 8x 5-15R Outlets, Cybersecure Network Card Option, Extended Run, 2U Rack/Tower-2U Rack/Tower - 20 V AC Input-120 V AC Output
Quick View
Eaton 9PX1500RT 9PX 1500VA 1350W 120V Online Double-Conversion UPS - 5-15P, 8x 5-15R Outlets, Cybersecure Network Card Option, Extended Run, 2U Rack/Tower-2U Rack/Tower - 20 V AC Input-120 V AC Output
  • Outlets: 8
  • Battery Run Time: At 100% load (1350W): Around 4 minutes At 50% load (675W): Around 11 minutes At 25% load (337.5W): Around 23 minutes
  • Brand: Eaton
  • Series: 9PX
  • Model #: 9PX1500RT
Eaton 9PX1000GRT 1000 VA 900 Watts 8 Outlets Tower / Rack Mountable UPS
Quick View
Eaton 9PX1000GRT 1000 VA 900 Watts 8 Outlets Tower / Rack Mountable UPS
  • Outlets: 8 x IEC 60320 C13
  • Output Voltage: 230 V AC
  • Parts: 2 Year
  • Model #: 9PX1000GRT
Tripp Lite series SmartOnline 3000VA 2700W 120V Double-Conversion UPS - 5 Outlets, Extended Run, Network Card Option, LCD, USB, DB9, Tower (SU3000XLCD)
Quick View
Tripp Lite series SmartOnline 3000VA 2700W 120V Double-Conversion UPS - 5 Outlets, Extended Run, Network Card Option, LCD, USB, DB9, Tower (SU3000XLCD)

OUT OF STOCK

  • Outlets: 7
  • Battery Run Time: Full Load: 10.4 min. (1770W) Half Load: 26.2 min. (885W)
  • Output Frequency: 50 / 60 Hz
  • Brand: TRIPP LITE
  • Model #: SU3000XLCD
  •  
  • $2,112.00 
  • Free Shipping
APC Back-UPS Pro 1350VA - 120V - AVR - LCD - 2 USB charging ports - 10 NEMA outlets (4 surge) (BN1350M2-CA)
Quick View
APC SRT10KXLT 8000 VA 8000 W UPS
Quick View
APC SRT10KXLT 8000 VA 8000 W UPS
  • Outlets: 7
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Battery Recharge Time: 1.5 Hour(s)
  • Series: Smart-UPS On-Line
  • Model #: SRT8KRMXLT
TRIPP LITE AVRX750U 750 VA 450W UPS
Quick View
TRIPP LITE AVRX750U 750 VA 450W UPS
  • Battery Run Time: 0.08 Hour 750 W Full Load 0.28 Hour 375 W Half Load
  • Battery Recharge Time: <27 Hour
  • Input Voltage Range: 230 V AC Nominal 159 V AC to 282 V AC
  • Output Voltage: 230V
  • Model #: AVRX750U
  •  
  • $241.99 
  • Free Shipping
UPS Replacement Battery Cartridge
Quick View
UPS Replacement Battery Cartridge

OUT OF STOCK

  • Parts: Manufacturers Limited Warranty: 18 Month / Parts Only
  • Model #: RBC94-3U
  •  
  • $347.99 
  • Free Shipping
APC Smart-UPS Lithium-ion 3000VA 120V with SmartConnect Port and Network Card (SMTL3000RM2UCNC)
Quick View
Tripp Lite OMNIVS1000LCD 1000VA Tower UPS
Quick View
Tripp Lite OMNIVS1000LCD 1000VA Tower UPS
  • Outlets: 8 x NEMA 5-15R
  • Output Voltage: 120 V AC
  • Battery Type: Valve Regulated Lead Acid (VRLA)
  • VA: 1000 VA
  • Model #: OMNIVS1000LCD
APC SMT1500RMI2UC 1500 VA 1000 Watts Smart-UPS 1500VA LCD RM 2U 230V with SmartConnect
Quick View
APC SMT1500RMI2UC 1500 VA 1000 Watts Smart-UPS 1500VA LCD RM 2U 230V with SmartConnect
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 3 hours
  • Input Voltage Range: 160 - 286V
  • Input Frequency: 50/60 Hz +/- 3 Hz (auto sensing)
  • Model #: SMT1500RMI2UC
Tripp Lite series SmartOnline 3000VA 2700W 120V Double-Conversion UPS - 7 Outlets, Extended Run, Network Card Included, LCD, USB, DB9, 2U Rack/Tower
Quick View
Tripp Lite series SmartOnline 3000VA 2700W 120V Double-Conversion UPS - 7 Outlets, Extended Run, Network Card Included, LCD, USB, DB9, 2U Rack/Tower
  • Outlets: 7
  • Battery Run Time: Full Load: 4.8 min. (2700W) Half Load: 13.9 min. (1350W)
  • Output Frequency: 50 / 60 Hz
  • Battery Recharge Time: 3 hours recharge to 90%
  • Model #: SU3000RTXLCD2UN
CYBERPOWER SYSTEMS USA OL6KSTF 6KVA/6KW STEPDOWN TRANSFORMER
Quick View
CYBERPOWER SYSTEMS USA OL6KSTF 6KVA/6KW STEPDOWN TRANSFORMER

OUT OF STOCK

  • Parts: 3 Year
  • Model #: OL6KSTF
Eaton 9PX1500GRT 1500 VA UPS 1500VA/1350W 230V AC
Quick View
Eaton 9PX1500GRT 1500 VA UPS 1500VA/1350W 230V AC

OUT OF STOCK

  • Outlets: 8
  • Battery Run Time: At half load: 16 minutes At full load: 5 minutes
  • International Version: 208V
  • Input Voltage Range: Full load: 176 - 276V, < 40% load: 100 - 276V
  • Model #: 9PX1500GRT
  •  
  • $1,654.99 
  • Free Shipping

What is a UPS?

An Uninterruptible Power Supply (UPS) is essential for ensuring continuous power to critical equipment, such as computers, servers, and medical devices, during power outages or fluctuations. By providing immediate backup power, a UPS allows users to safely shut down systems, preventing data loss and hardware damage.

Surge Protection in UPS Systems:

UPS units offer surge protection surge protection by absorbing excess energy from power surges and spikes, safeguarding sensitive components like hard drives . This is particularly important during power restoration after outages, when initial voltage spikes can be harmful. Some UPS models include surge-only outlets, providing power and protection without depleting the UPS battery.

Energy Efficiency Features:

Many UPS systems feature "green" or "eco" modes that enhance energy efficiency and reduce utility costs. These systems may automatically power down during non-business hours or detect and bypass unused equipment. Additionally, UPS units often include a single switch or circuit breaker, allowing operators to power down multiple devices simultaneously, streamlining reboots and power cycles.

Protection for Various Equipment Types:

UPS systems are available in sizes suitable for different environments. Compact models can fit under a desk, protecting a Desktop , computer , monitor , and printer . Specialized Battery Backup (UPS) units are designed for specific applications, such as hospitals and marine vessels. In server rooms, rack-mountable UPS units help conserve space. UPS systems typically offer electrical outlets, as well as network, USB, and serial ports, to protect against noise and surges. Some devices require outlets spaced farther apart due to transformer block plugs.

Suitability for Businesses:

Businesses of all sizes utilize servers and switches, for which a pure sinewave UPS is optimal. These UPS units closely simulate standard utility power, ensuring consistent and reliable performance. S ingle-phase UPS systems are suitable for smaller setups, while three-phase units are ideal for powering multiple devices with varying power requirements. Line-interactive UPS units manage voltage changes without using battery power unless necessary, maintaining a strong charge to handle outages. Online UPS systems convert incoming power using the battery to maintain consistency, creating a buffer between equipment and external power issues. Investing in a UPS system with integrated surge protection and energy-saving features is crucial for protecting electronic equipment and ensuring uninterrupted operation during power disruptions.

FAQs: Battery Backup (UPS) Systems at Newegg

  • How do I determine the right Battery Backup (UPS) capacity?
  • For servers or medical equipment, prioritize pure sinewave output.

  • Can a Battery Backup (UPS) prevent damage from lightning strikes?
  • While it handles everyday surges, direct lightning strikes require additional surge arrestors. Pair your UPS with dedicated protection for maximum safety.

  • How often should I replace the battery in a Battery Backup (UPS)?
  • Most batteries last 2-5 years. Regular testing and monitoring of runtime can signal when replacement is needed.

  • Is a Battery Backup (UPS) compatible with solar power systems?
  • Yes, but ensure compatibility with voltage fluctuations. Online UPS units are best for unstable renewable energy sources.

  • Does a Battery Backup (UPS) save energy?
  • Eco modes and load management features reduce idle power waste, lowering long-term energy costs.

  • Can I plug a power strip into a Battery Backup (UPS)?
  • Avoid overloading. Use only UPS-rated strips and ensure total connected devices stay within the unit’s capacity.

Bestselling Battery Backup (UPS) Reviews:

Anonymous
9/2/2025 7:46:28 AM
This makes 5

“ Overall, this is an excellent, highly refined UPS product, as one would expect from Schneider/APC. ”

APC BX1500M Back-UPS Pro, 1500VA, Tower, 120V, 10 NEMA 5-15R outlets, AVR, LCD - Tower - 16 Hour Recharge - 3 Minute Stand-by -120 V Input-120 V AC Output -5 x NEMA 5-15R,5xNEMA 5-15R Surge Receptacle
Northern consumer
4/15/2025 7:39:40 AM
Harmon pellet furnace backup system

“ This is a quality built backup power supply that will handle the voltage required for a pellet furnace's to be able to shut down safely without damaging the circuit board. ”

Tripp Lite INTERNET750U Series 750VA 450W Standby UPS - 12 NEMA 5-15R Outlets, 120V, 50/60 Hz, USB, 5-15P Plug, Desktop / Wall Mount - Ultra-compact Desk-mount - 4 Hour Recharge - 2.50 Minute Stand-by
jason m.
8/20/2024 12:54:28 PM
Replacement for similar model

“ This works as intended right out of the box. It's not enough power for my setup, so once the GPU and the CPU really started to spin up, it overwhelmed this UPS, but that's a me problem. ”

CyberPower CP1500AVRLCD3 Intelligent LCD UPS Systems - 1500VA/900W, 120 VAC, NEMA 5-15P, Mini-Tower, 12 Outlets, LCD
bijou
3/6/2024 7:40:57 AM
Nice UPS

“ I have several of these at home since the power there is unreliable. I highly recommend this product. ”

APC BX1500M Back-UPS Pro, 1500VA, Tower, 120V, 10 NEMA 5-15R outlets, AVR, LCD - Tower - 16 Hour Recharge - 3 Minute Stand-by -120 V Input-120 V AC Output -5 x NEMA 5-15R,5xNEMA 5-15R Surge Receptacle
Roger W.
12/6/2023 2:21:54 PM
Want to break your back? Your bank? And keep things safe from outages?

“ 1500w / 1500VA for 24/7 protection against Maines frequent outages during the winter months. ”

CyberPower PR1500LCD Smart App Sinewave UPS Systems - 1500VA/1500W, 120 VAC, NEMA 5-15P, Mini-Tower, Sine Wave, 8 Outlets, LCD, PowerPanel