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
Discount
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:
Minuteman Endeavor ED1000RTXL2U 1000VA Tower/Rack/Wall Mountable UPS - 2U Tower/Rack/Wall Mountable - 3 Minute Stand-by - 120 V AC Input - 120 V AC Output - 8 x NEMA 5-15R Receptacle(s)
Quick View
Minuteman Endeavor ED1000RTXL2U 1000VA Tower/Rack/Wall Mountable UPS - 2U Tower/Rack/Wall Mountable - 3 Minute Stand-by - 120 V AC Input - 120 V AC Output - 8 x NEMA 5-15R Receptacle(s)
  • Outlets: 8
  • Battery Run Time: Half Load: 11 min Full Load: 3 min
  • Output Frequency: 50/60Hz +/- 0.5Hz unless synchronized to line
  • Battery Recharge Time: 8 hours to 90% from total discharge
  • Model #: ED1000RTXL2U
Minuteman Encompass EC1500RT2U 1500VA Tower/Rack Mountable UPS - 2U Rack/Tower - 5 Minute Stand-by - 120 V AC Input - 120 V AC Output - Serial Port - USB - 6 x NEMA 5-15R Receptacle(s)
Quick View
Minuteman Encompass EC1500RT2U 1500VA Tower/Rack Mountable UPS - 2U Rack/Tower - 5 Minute Stand-by - 120 V AC Input - 120 V AC Output - Serial Port - USB - 6 x NEMA 5-15R Receptacle(s)
  • Outlets: 6
  • Battery Run Time: Half Load: 15 min Full Load: 5 min
  • Output Frequency: 50/60Hz ±0.2Hz unless synchronized to line
  • Battery Recharge Time: 8 hours to 90% from total discharge
  • Model #: EC1500RT2U
EATON 5SC1500G 1500 VA 1050 watts UPS
Quick View
EATON 5SC1500G 1500 VA 1050 watts UPS
  • Outlets: 8
  • International Version: 230V
  • Input Voltage Range: 184 - 276 Vac
  • Input Frequency: 50/60 Hz
  • Model #: 5SC1500G
  •  
  • $693.99 
  • Free Shipping
Minuteman Endeavor ED2000RTXL2U 2000VA Tower/Rack/Wall Mountable UPS - 2U Tower/Rack/Wall Mountable -4 Minute Stand-by-120 V AC Input - 120 V AC Output-1 x NEMA L5-20R, 8 x NEMA 5-15/20R Receptacle(s)
Quick View
Minuteman Endeavor ED2000RTXL2U 2000VA Tower/Rack/Wall Mountable UPS - 2U Tower/Rack/Wall Mountable -4 Minute Stand-by-120 V AC Input - 120 V AC Output-1 x NEMA L5-20R, 8 x NEMA 5-15/20R Receptacle(s)

OUT OF STOCK

  • Outlets: 9
  • Battery Run Time: Half Load: 12 min Full Load: 4 min
  • Output Frequency: 50/60Hz +/- 0.5Hz unless synchronized to line
  • Battery Recharge Time: 8 hours to 90% from total discharge
  • Model #: ED2000RTXL2U
Minuteman ETR1500LGU 1500VA/900 Watts, 120 VAC, (5) NEMA 5-15 On-battery receptacles, (5) NEMA 5-15 Surge-only receptacles, 6-foot power cord with NEMA 5-15P, Master outlet control, 3 min. on-battery
Quick View
  • $338.49 - $340.19
Minuteman Encompass EC3000RT2U 3000VA Tower/Rack Mountable UPS - 2U Rack/Tower - 3 Minute Stand-by - 120 V AC Input - 120 V AC Output - 1 x NEMA L5-30R, 6 x NEMA 5-15/20R Receptacle(s)
Quick View
Minuteman Encompass EC3000RT2U 3000VA Tower/Rack Mountable UPS - 2U Rack/Tower - 3 Minute Stand-by - 120 V AC Input - 120 V AC Output - 1 x NEMA L5-30R, 6 x NEMA 5-15/20R Receptacle(s)

OUT OF STOCK

  • Outlets: 7
  • Battery Run Time: Half Load: 10 min Full Load: 3 min
  • Output Frequency: 50/60Hz +/- 0.2Hz unless synchronized to line
  • Battery Recharge Time: 8 hours to 90% from total discharge
  • Model #: EC3000RT2U
Minuteman ETR1000LGU 1000VA/600 Watts, 120 VAC, (5) NEMA 5-15 On-battery receptacles, (5) NEMA 5-15 Surge-only receptacles, 6-foot power cord with NEMA 5-15P, 3 min. on-battery full load
Quick View
Minuteman ETR1000LGU 1000VA/600 Watts, 120 VAC, (5) NEMA 5-15 On-battery receptacles, (5) NEMA 5-15 Surge-only receptacles, 6-foot power cord with NEMA 5-15P, 3 min. on-battery full load
  • Outlets: 10
  • Battery Run Time: 3.7 min Full Load / 11.7 min Half Load
  • Brand: MINUTEMAN
  • International Version: 120V
  • Model #: ETR1000LGU
Minuteman Endeavor ED3000RTXL2UNC 3000VA Tower/Rack/Wall Mountable UPS-2U Tower/Rack/Wall Mountable - 3.50 Minute Stand-by-120 V AC Input- 120 V AC Output-1 x NEMA L5-30R, 7 x NEMA 5-15/20R Receptacle
Quick View
Minuteman Endeavor ED3000RTXL2UNC 3000VA Tower/Rack/Wall Mountable UPS-2U Tower/Rack/Wall Mountable - 3.50 Minute Stand-by-120 V AC Input- 120 V AC Output-1 x NEMA L5-30R, 7 x NEMA 5-15/20R Receptacle
  • Outlets: 8
  • Battery Run Time: Half Load: 12 min Full Load: 3.5 min
  • Output Frequency: 50/60Hz +/- 0.5Hz unless synchronized to line
  • Battery Recharge Time: 8 hours to 90% from total discharge
  • Model #: ED3000RTXL2UNC
Eaton 9PX6KTF5 6 KVA UPS
Quick View
Eaton 9PX6KTF5 6 KVA UPS
  • Outlets: 1 x NEMA L6-30R 18 x NEMA 5-20R 2 x NEMA L6-20R Hardwired
  • Battery Run Time: 0.05 Hour 0.13 Hour
  • Input Voltage Range: 100V AC to 276V AC 120V AC Nominal 200V AC Nominal 208V AC Nominal 230V AC Nominal 240V AC Nominal
  • Output Voltage: 120V AC Nominal 208V AC Nominal 220V AC Nominal 230V AC Nominal 240V AC Nominal
  • Model #: 9PX6KTF5
Minuteman EXR3000RT2U Interactive Uninterruptible Power Supply - 2U Tower/Rack/Wall Mountable - AVR - 2.50 Minute Stand-by - 120 V AC Input - 120 V AC Output-Single Phase-Serial Port - 6 x NEMA 5-20R
Quick View
Minuteman EC1000LCD 1000 VA On-line Tower UPS with 6 0utlets - Tower - 2 Minute Stand-by - 120 V AC Input - 110 V AC, 120 V AC, 127 V AC Output - Serial Port - 6 x NEMA 5-15R Receptacle(s)
Quick View
Minuteman EC1000LCD 1000 VA On-line Tower UPS with 6 0utlets - Tower - 2 Minute Stand-by - 120 V AC Input - 110 V AC, 120 V AC, 127 V AC Output - Serial Port - 6 x NEMA 5-15R Receptacle(s)

OUT OF STOCK

  • Outlets: 6
  • Battery Run Time: Half Load: 10 min Full Load: 2 min
  • Output Frequency: 50/60Hz +/-0.2Hz unless synchronized to line
  • Battery Recharge Time: 8 hours to 90% from total discharge
  • Model #: EC1000LCD
  •  
  • $949.99 
  • Free Shipping
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
Minuteman EC2000LCD 2000 VA On-line Tower UPS with 8 0utlets - Tower - 3 Minute Stand-by - 120 V AC Input - 110 V AC, 120 V AC, 127 V AC Output - Serial Port - 8 x NEMA 5-15/20R Receptacle(s)
Quick View
Minuteman EC2000LCD 2000 VA On-line Tower UPS with 8 0utlets - Tower - 3 Minute Stand-by - 120 V AC Input - 110 V AC, 120 V AC, 127 V AC Output - Serial Port - 8 x NEMA 5-15/20R Receptacle(s)

OUT OF STOCK

  • Outlets: 8
  • Battery Run Time: Half Load: 10 min Full Load: 3 min
  • Output Frequency: 50/60Hz +/-0.2Hz unless synchronized to line
  • Battery Recharge Time: 8 hours to 90% from total discharge
  • Model #: EC2000LCD
  •  
  • $1,799.99 
  • Free Shipping
UniFi USP-RPS Redundant Power System
Quick View
UniFi USP-RPS Redundant Power System
  • Outlets: 6
  • Input Voltage Range: 100 - 240VAC
  • Input Connection: Universal AC Input, 100 to 240VAC
  • Interface Port: RJ-45
  • Model #: USP-RPS
Vertiv Liebert PSI5 UPS 1500VA 1350W 120V AVR Tower/Rack PSI51500RT120TAA
Quick View
  • $1,017.50 - $1,022.61
Eaton 9PX6K-10  9PX UPS
Quick View
Eaton 9PX6K-10 9PX UPS

OUT OF STOCK

  • Battery Run Time: At Half Load: 8 Minutes At Full Load: 3 Minutes
  • International Version: 208V
  • Input Frequency: 50/60 Hz
  • Input Connection: L6-30P
  • Model #: 9PX6K-10
  •  
  • $5,748.00 
  • Free Shipping
500VA UPS Rack TAA
Quick View
500VA UPS Rack TAA
  • Model #: SMART500RT1UTAA
Eaton 9SX 3000VA 2700W 208V Online Double-Conversion UPS  9SX3000G
Quick View
Eaton 9SX 3000VA 2700W 208V Online Double-Conversion UPS 9SX3000G
  • Outlets: 1 x IEC 60320 C19 8 x IEC 60320 C13
  • Battery Run Time: Backup/Run Time (Full Load): 5.80 Minute
  • Part Number: 9SX3000G
  • Input Voltage Range: 190 V AC - 276 V AC
  • Model #: 9SX3000G
CyberPower PR2200ELCDRTXL2U 2200 VA 1650 W UPS
Quick View
CyberPower PR2200ELCDRTXL2U 2200 VA 1650 W UPS
  • Outlets: 10
  • Battery Run Time: Runtime at Half Load: 14 Minutes Runtime at Full Load: 5 Minutes
  • Output Frequency: 50/60 Hz +/- 0.1%
  • Battery Recharge Time: 6 Hour(s)
  • Model #: PR2200ELCDRTXL2U
CyberPower PR1500RTXL2UCN - UPS - 2U - line-interactive - 100/110/120/125 VAC - 1500Watt - 1500VA - USB, Serial, SNMP, Relay, Cloud, EPO - 8 NEMA 5-15R - Black
Quick View
CyberPower PR1500RTXL2UCN - UPS - 2U - line-interactive - 100/110/120/125 VAC - 1500Watt - 1500VA - USB, Serial, SNMP, Relay, Cloud, EPO - 8 NEMA 5-15R - Black

OUT OF STOCK

  • Outlets: 8 x NEMA 5-15R
  • Input Voltage Range: 75 V AC - 149 V AC
  • Output Voltage: 100 V AC 110 V AC 120 V AC 125 V AC
  • Parts: 3 Year
  • Model #: PR1500RTXL2UN
  •  
  • $1,049.95 
  • Free Shipping
External Battery Pack for UPS Systems
Quick View
External Battery Pack for UPS Systems

OUT OF STOCK

  • Model #: BP24V70-3U
  •  
  • $1,924.14 
  • Free Shipping
CyberPower Smart App Sinewave PR2000RTXL2UN 2KVA Tower/Rack Convertible UPS
Quick View
CyberPower Smart App Sinewave PR2000RTXL2UN 2KVA Tower/Rack Convertible UPS

OUT OF STOCK

  • Outlets: 8 x NEMA 5-20R
  • Input Voltage Range: 75 V AC - 149 V AC
  • Output Voltage: 100 V AC 110 V AC 120 V AC 125 V AC
  • Battery Type: Sealed Lead Acid
  • Model #: PR2000RTXL2UN
  •  
  • $1,389.95 
  • Free Shipping
CyberPower CP900AVR 900 VA 560 Watts UPS
Quick View
CyberPower CP900AVR 900 VA 560 Watts UPS
  • Battery Run Time: 5 mins at Full Load, 16 mins at Half Load
  • Output Frequency: 60 Hz +/- 1%
  • Battery Recharge Time: 8 hours
  • Series: AVR UPS Series
  • Model #: CP900_avr
  • $159.95 - $162.50
CyberPower SX950U UPS PC Battery Backup
Quick View
APC SRT5KRMXLI 5000 VA 4500 Watts UPS
Quick View
APC SRT5KRMXLI 5000 VA 4500 Watts UPS
  • Outlets: 12
  • Output Frequency: 50/60Hz + / - 3 Hz
  • Battery Recharge Time: 1.50 hour(s)
  • Series: Smart-UPS
  • Model #: SRT5KRMXLI
Vertiv PSA5-1500MT120 1500 VA 900W UPS
Quick View
Open Box Vertiv PSA5-1500MT120 1500 VA 900W UPS
  • Outlets: 10
  • Battery Run Time: Full Load: 3 min Half Load: 11 min
  • Series: Liebert PSA5
  • International Version: 120V
  • Model #: PSA5-1500MT120
  •  
  • $152.99 
  • $7.99 Shipping
Back UPS PRO BN 1100VA
Quick View
Back UPS PRO BN 1100VA
  • Output Frequency: 60 Hz +/- 3 Hz Sync to mains
  • Battery Recharge Time: 16 hour(s)
  • Brand: APC
  • Input Voltage Range: 88 - 139V
  • Model #: BN1100M2-CA
Vertiv Liebert GXT5 UPS - 10kVA/10kW/208 and 120V|Online Rack Tower Energy Star GXT5-10KMVRT6UXLN
Quick View
Vertiv Liebert GXT5 UPS - 10kVA/10kW/208 and 120V|Online Rack Tower Energy Star GXT5-10KMVRT6UXLN
  • Outlets: Hardwired
  • Input Voltage Range: 176 V AC - 280 V AC
  • Output Voltage: 120 V AC 180 V AC 208 V AC 240 V AC
  • Parts: 3 Year
  • Model #: GXT5-10KMVRT6UXLN
Eaton Electrical 5S1000LCD External UPS
Quick View
Eaton Electrical 5S1000LCD External UPS
  • Outlet Type: Battery
  • Battery Type: Battery
  • Weight: 23.75
  • Model #: 3571332
Eaton 5S Ups
Quick View
Eaton 5S Ups
  • Weight: 27.85
  • Model #: 3571333
APC SMT1500RM2U 1550 VA 1000W UPS
Quick View
APC SMT1500RM2U 1550 VA 1000W UPS
  • Outlets: 6
  • Battery Run Time: 7.2 minutes (1000W)
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 3 Hour(s)
  • Model #: SMT1500RM2U

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