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APC SRT5KRMXLI 5000 VA 4500 Watts UPS
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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
Eaton Electrical 5S1000LCD External UPS
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Eaton Electrical 5S1000LCD External UPS
  • Outlet Type: Battery
  • Battery Type: Battery
  • Weight: 23.75
  • Model #: 3571332
CyberPower PR2200ELCDRTXL2U 2200 VA 1650 W UPS
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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
Tripp Lite 2200va 1980w Intl Ups Smart Online Lcd Rackmount 208/230v Usb 2u Double Conversion UPS
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Tripp Lite 2200va 1980w Intl Ups Smart Online Lcd Rackmount 208/230v Usb 2u Double Conversion UPS
  • Type: UPS (Back Up Power Supply)
  • Type: Accessory
  • Model #: SUINT2200LCD2U
EATON 5SC750G 750 VA 525 W UPS
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EATON 5SC750G 750 VA 525 W UPS
  • Outlets: 6
  • Input Voltage Range: 184 - 276 Vac
  • Input Frequency: 50/60 Hz
  • Input Connection: IEC-320-C14
  • Model #: 5SC750G
Eaton 5P3000RT, 3000 VA 2700 Watts 7 Outlets Tower / Rack Mountable UPS
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Eaton 5P3000RT, 3000 VA 2700 Watts 7 Outlets Tower / Rack Mountable UPS
  • Outlets: 7
  • Output Frequency: 50/60 Hz + / - 0.1 % (autosensing)
  • Input Voltage Range: 120 Vac (adjustable to100/120/127 Vac)
  • Input Frequency: 50/60 Hz (auto-sensing)
  • Model #: 5P3000RT
Eaton 5P3000, 3000VA 2700 Watts 7 Outlets Tower UPS
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Eaton 5P3000, 3000VA 2700 Watts 7 Outlets Tower UPS
  • Outlets: 1 x NEMA L5-30R 6 x NEMA 5-20R
  • Battery Run Time: 0.07 Hour 0.17 Hour
  • Input Voltage Range: 100 V AC Nominal/Adjustable 120 V AC Nominal/Adjustable 127 V AC Nominal/Adjustable 70 V AC to 153 V AC Adjustable 89 V AC to 151 V AC
  • Output Voltage: 102 V AC to 132 V AC On Utility
  • Model #: 5P3000
Eaton 5S Ups
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Eaton 5S Ups
  • Weight: 27.85
  • Model #: 3571333
APC SMX2200R2HVNC Smart-UPS X 2200 VA Rack / Tower LCD 200-240V with Network Card
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APC SMX2200R2HVNC Smart-UPS X 2200 VA Rack / Tower LCD 200-240V with Network Card
  • Outlets: 11
  • Output Voltage: 208V, 230V
  • Outlet Type: 1 x IEC 320 C19 (Battery Backup) 2 x IEC Jumpers (Battery Backup) 8 x IEC 320 C13 (Battery Backup)
  • Model #: SMX2200R2HVNC
APC APCRBC88 Replacement Battery Cartridge #88
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Vertiv Liebert GXT5 UPS - 10kVA/10kW/208 and 120V|Online Rack Tower Energy Star GXT5-10KMVRT6UXLN
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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
Vertiv Liebert PSI5-1500MT120 - PSI5 - UPS - Mini Tower - line-interactive - 120VAC - 1350Watt - 1500VA - Black
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Vertiv Liebert PSI5-1500MT120 - PSI5 - UPS - Mini Tower - line-interactive - 120VAC - 1350Watt - 1500VA - Black
  • Outlets: 6
  • Battery Recharge Time: 6-8 hours to recover 90%
  • Brand: Liebert
  • Series: PSI5
  • Model #: PSI5-1500MT120
Eaton 5P1550GR-L 1550 VA 1100W Lithium-ion True Sine Wave UPS
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Eaton 5P1550GR-L 1550 VA 1100W Lithium-ion True Sine Wave UPS
  • Outlets: 6
  • Battery Run Time: 4 min (1100W)
  • Input Voltage Range: 160-294 Vac (adjustable to 150-294 Vac)
  • Input Frequency: 50/60 Hz
  • Model #: 5P1550GR-L
Eaton 9SX 3000VA 2700W 208V Online Double-Conversion UPS  9SX3000G
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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
APC SMT1500I 1.50 kVA/980 W Smart-UPS 1500 VA Tower UPS European Version - 240V
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APC SMT1500I 1.50 kVA/980 W Smart-UPS 1500 VA Tower UPS European Version - 240V
  • Battery Run Time: 0.12 Hour 980 W Full Load 0.40 Hour 490 W Half Load
  • Output Voltage: 230V
  • Battery Type: Sealed Lead Acid
  • Interface Port: USB
  • Model #: SMT1500I
APC BK325I 325 VA 210 Watts Back-UPS 325, 230V, IEC 320, Without Auto Shutdown Software  European Version - 240V
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APC BK325I 325 VA 210 Watts Back-UPS 325, 230V, IEC 320, Without Auto Shutdown Software European Version - 240V
  • Outlets: 4
  • Battery Run Time: Typical Backup Time at Half Load :23.4 minutes (105 Watts) Typical Backup Time at Full Load :6.6 minutes (210 Watts)
  • Battery Recharge Time: 6 hour(s)
  • Series: Back-UPS
  • Model #: BK325I
APC Smart-UPS SMT2200RM2U 2200VA, 1980 Watts, 120V, RM 2U, LCD, 8 Outlets
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Used - Like New APC Smart-UPS SMT2200RM2U 2200VA, 1980 Watts, 120V, RM 2U, LCD, 8 Outlets
  • Outlets: 8
  • Battery Run Time: 1 - 30 minutes
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 3 Hour(s)
  • Model #: SMT2200RM2U
  • $1,011.85
  •  
  • $699.00 
  • Save: 30%
  • Free Shipping
AMERICAN BATTERY RBC11 RBC11 REPLACEMENT BATTERY PK
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  • $309.99
  •  
  • $252.99 
  • Save: 18%
  • $21.16 Shipping
International Version 230V Model of APC-BK350 350 VA 210 Watts Back-UPS CS 350 USB/Serial European Version - 240V
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International Version 230V Model of APC-BK350 350 VA 210 Watts Back-UPS CS 350 USB/Serial European Version - 240V
  • Outlets: (1) IEC 320 C13 (Surge Protection) (3) IEC 320 C13 (Battery Backup) (2) IEC Jumpers (Battery Backup)
  • Battery Run Time: Typical Backup Time at Half Load :18.1 minutes (105 Watts) Typical Backup Time at Full Load :4.7 minutes (210 Watts)
  • Battery Recharge Time: 6 hour(s)
  • International Version: 230V
  • Model #: BK350EI
APC SMT3000 2880VA 2700 Watts UPS
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Used - Like New APC SMT3000 2880VA 2700 Watts UPS
  • Outlets: 10
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Battery Recharge Time: 3 hours
  • Series: Smart-UPS
  • Model #: SMT3000
  •  
  • $899.00 
  • Free Shipping
APC SMT2200 1920 VA 1920 Watts UPS
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Used - Like New APC SMT2200 1920 VA 1920 Watts UPS
  • Outlets: 10
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Battery Recharge Time: 3 hour(s)
  • Series: Smart-UPS
  • Model #: SMT2200
  •  
  • $749.00 
  • Free Shipping
APC SMT1000 1000 VA 700 Watts UPS
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Used - Like New APC SMT1000 1000 VA 700 Watts UPS
  • Outlets: 8
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Battery Recharge Time: 3 hour(s)
  • Series: Smart-UPS
  • Model #: SMT1000
  •  
  • $299.00 
  • Free Shipping
APC by Schneider Electric Smart-UPS 2200VA LCD RM 2U 120V with Network Card - 2U Rack-mountable - 3 Hour Recharge - 5 Minute Stand-by - 120 V AC Input - 120 V AC Output - 2 x NEMA 5-20R, 6 x NEMA ...
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Refurbished APC by Schneider Electric Smart-UPS 2200VA LCD RM 2U 120V with Network Card - 2U Rack-mountable - 3 Hour Recharge - 5 Minute Stand-by - 120 V AC Input - 120 V AC Output - 2 x NEMA 5-20R, 6 x NEMA ...
  • Outlets: (6) NEMA 5-15R & (2) NEMA 5-20R
  • Output Frequency: 50/60 Hz +/- 3 Hz Sync to mains
  • Series: SMT Series, Smart-UPS
  • International Version: 120V
  • Model #: SMT2200RM2UNC
  •  
  • $1,039.99 
  • Free Shipping
Vertiv Liebert PSI5-3000SRT120LI PSI5 Lithium-Ion Short-Depth 3kVA 2700W 120V 3U Rack/Tower UPS - Li-Ion UPS | 120V | Line Interactive UPS| Remote Management Capable | With Programmable Outlets
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Vertiv Liebert PSI5-3000SRT120LI PSI5 Lithium-Ion Short-Depth 3kVA 2700W 120V 3U Rack/Tower UPS - Li-Ion UPS | 120V | Line Interactive UPS| Remote Management Capable | With Programmable Outlets
  • Series: Liebert PSI5
  • Input Voltage Range: Nominal: 120VAC / Range: 75-146VAC
  • Output Voltage: 120VAC Default; 100/110/115/125VAC User Selectable
  • Battery Type: Lithium Ion
  • Model #: PSI5_3000_SRT120_LI_
Eaton 5P UPS 1550G 1100W RM 1U Uninterruptible Power Supply 5P1550GR 078-000-122
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  •  
  • $269.99 
  • Free Shipping
APC by Schneider Electric Smart-UPS SRT 3000VA RM 208V (SRT3000RMXLT)
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APC by Schneider Electric Smart-UPS SRT 3000VA RM 208V (SRT3000RMXLT)
  • Outlets: 3
  • Battery Run Time: full load: 3.8 minutes
  • Battery Recharge Time: Up to 3 hours
  • Series: Smart-UPS
  • Model #: SRT3000RMXLT,.
EATON 5S700 EATON 5S 700VA         TOWER 120V
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EATON 5S700 EATON 5S 700VA TOWER 120V
  • Brand: EATON
  • Model #: 743172043535

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