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APC SMX3000HVT Rack-Mountable/External UPS, Black
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APC Smart-UPS SRT 2200VA RM 120V (SRT2200RMXLA)
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RBC17 UPS Replacement Battery for APC By American Battery
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  • $68.99 
  • $5.00 Shipping
Mighty Max Battery 12V 8Ah Compatible Battery for APC Back-UPS ES BE550R UPS
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  • $42.00 
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Mighty Max Battery ML8-12 - 12V 8AH Replacement for APC Back-UPS ES 500 Battery
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  • $42.00 
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Mighty Max Battery 12V 7.2AH SLA Replacement Battery for Belkin Residential BU3DC001 UPS
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  • $39.98 
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Eaton C14 to C13 Jumper Cable - 4ft
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  • $19.87 
  • $5.99 Shipping
Liebert Battery Kit - 48 V DC - Valve-regulated Lead Acid (VRLA) - Spill Proof
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  • $429.74 
  • $57.99 Shipping
CYBERPOWER OR1500PFCRT2U 1500VA PFC UPS PURE SINEWAVE 2U
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  • $577.95 
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CABLE FM35-50 DB25 DF
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CABLE FM35-50 DB25 DF
  • Model #: 0J9400161A
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  • $106.83 
  • $9.99 Shipping
8-Port Cat5 KVM over IP Switch with Virtual Media - 1 Local & 1 Remote User, 1U Rack-Mount, TAA
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  • $1,568.99 
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APC SMX3000RMLVUS 3000VA Rack Tower LED Factory Direct
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CyberPower UPS Systems BP48VP2U02TAA TAA Compliant UPS Output: 48V/70A
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TRIPP LITE BP48V48RT4U UPS System
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TRIPP LITE BP48V48RT4U UPS System

OUT OF STOCK

  • Rackmountable: 4U
  • Dimensions: 7" x 17.3" x 16.75"
  • Weight: 143.3 lbs.
  • Parts: 3 years limited
  • Model #: BP48V48RT4U
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  • $1,695.99 
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EATON 9PXMBAT 9PXM BATTERY MODULE (TWO REQUIRED PER SLOT/STRING)
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  • $549.99 
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Xtreme Power Conversion P80 Series 1500VA/1350W UPS - 120V - 2U - (8) 5–15R (90000902)
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Xtreme Power Conversion P80 Series 1500VA/1350W UPS - 120V - 2U - (8) 5–15R (90000902)

OUT OF STOCK

  • Outlets: 8
  • Battery Recharge Time: 4 Hours
  • Brand: Xtreme
  • Series: P80
  • Model #: 90000902
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  • $887.99 
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Xtreme Power Conversion T91-1000 1000VA/1000W 120V Online Tower UPS 3yr Warranty
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Xtreme Power Conversion T91-1000 1000VA/1000W 120V Online Tower UPS 3yr Warranty

OUT OF STOCK

  • Outlets: 6
  • Series: T91
  • Input Voltage Range: 100 - 120V
  • Input Connection: NEMA 5-15P
  • Model #: 90000481
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Dell DLT1500RM2UC EMC SmartUPS with SmartConnect - 1500 VA - 120 V - Rack Mount - Black
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Tripp Lite AVRT650U 650 VA Line Interactive, Automatic Voltage Regulator, 6 Outlets, USB Connectivity, 480 Watts, 120V, 50/60 Hz, Tower UPS
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Tripp Lite AVRT650U 650 VA Line Interactive, Automatic Voltage Regulator, 6 Outlets, USB Connectivity, 480 Watts, 120V, 50/60 Hz, Tower UPS

OUT OF STOCK

  • Outlets: 6
  • Battery Run Time: At Half Load: 3.8 Minutes
  • Output Frequency: 50/60 Hz
  • Battery Recharge Time: <8 Hours
  • Model #: AVRT650U
Minuteman Endeavor ED1000RTXL2UNC 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)
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Minuteman Endeavor ED1000RTXL2UNC 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)

OUT OF STOCK

  • 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 #: ED1000RTXL2UNC
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  • $1,499.99 
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Minuteman Endeavor ED3000RTXL2U 3000VA Tower/Rack/Wall Mountable UPS - 2U Tower/Rack/Wall Mountable-3.50 Minute Stand-by - 20 V AC Input - 120 V AC Output-1 x NEMA L5-30R, 7 x NEMA 5-15/20R Receptacle
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Minuteman Endeavor ED3000RTXL2U 3000VA Tower/Rack/Wall Mountable UPS - 2U Tower/Rack/Wall Mountable-3.50 Minute Stand-by - 20 V AC Input - 120 V AC Output-1 x NEMA L5-30R, 7 x NEMA 5-15/20R Receptacle

OUT OF STOCK

  • 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 #: ED3000RTXL2U
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  • $2,799.99 
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Tripp Lite BC600TU 600VA Desktop UPS
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Tripp Lite BC600TU 600VA Desktop UPS

OUT OF STOCK

  • Outlets: 6 x NEMA 5-15R
  • Output Voltage: 110 V AC 115 V AC 120 V AC
  • Battery Type: Valve Regulated Lead Acid (VRLA)
  • Weight: 1
  • Model #: BC600TU
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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 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
Kyle Reich
10/27/2024 10:34:52 PM
Works exactly as described.

“ I would highly recommend anyone to get this, or any other, uninterrupted power supply just as a basic emergency backup; this goes double if you work from home. ”

CyberPower CP1500PFCLCD PFC Sinewave UPS Systems - 1500VA/1000W, 120 VAC, NEMA 5-15P, Mini-Tower, Sine Wave, 12 Outlets, LCD, PowerPanel