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SPS Brand 12V 9Ah Replacement Battery for APC Symmetra LX SYA8K16P (Terminal T2) (8 Pack)
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  • $197.42 
  • $42.68 Shipping
Mighty Max Battery 12V 8Ah Compatible Battery for APC Back-UPS ES BE550R UPS
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  • $42.00 
  • Free Shipping
Mighty Max Battery 12v 7ah UPS Battery Replaces 7ah Enduring CB7-12, CB-7-12
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  • $39.98 
  • Free Shipping
Mighty Max Battery ML8-12 - 12V 8AH Replacement Battery for APC Back-UPS ES USB 650
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  • $42.00 
  • Free Shipping
Mighty Max Battery ML8-12 - 12V 8AH Replacement for APC Back-UPS ES 500 Battery
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  • $42.00 
  • Free Shipping
Mighty Max Battery 12V 7.2AH SLA Replacement Battery for Belkin Residential BU3DC001 UPS
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  • $39.98 
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Vertiv Liebert PSA5-1500MT120 PSA5 UPS -1500VA/900W 120V| Line Interactive AVR Tower UPS - Battery Backup and Surge Protection|10 Total Outlets | 2 USB Charging Port | LCD Panel| Energy Star Certified
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Vertiv Liebert PSA5-1500MT120 PSA5 UPS -1500VA/900W 120V| Line Interactive AVR Tower UPS - Battery Backup and Surge Protection|10 Total Outlets | 2 USB Charging Port | LCD Panel| Energy Star Certified

OUT OF STOCK

  • Outlets: 10
  • Battery Run Time: Full Load: 3 min Half Load: 11 min
  • Series: Liebert PSA5
  • International Version: 120V
  • Model #: PSA5-1500MT120
CyberPower Smart App Sinewave PR1500RT2UN 1.5KVA Tower/Rack Convertible UPS
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CyberPower Smart App Sinewave PR1500RT2UN 1.5KVA Tower/Rack Convertible UPS

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
  • Battery Type: Sealed Lead Acid
  • Model #: PR1500RT2UN
Eaton 9PX1000GRT 1000 VA 900 Watts 8 Outlets Tower / Rack Mountable UPS
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Eaton 9PX1000GRT 1000 VA 900 Watts 8 Outlets Tower / Rack Mountable UPS

OUT OF STOCK

  • Outlets: 8 x IEC 60320 C13
  • Output Voltage: 230 V AC
  • Parts: 2 Year
  • Model #: 9PX1000GRT
8-Port Cat5 KVM over IP Switch with Virtual Media - 1 Local & 1 Remote User, 1U Rack-Mount, TAA
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CyberPower OL10KRTHD Smart App Online UPS Systems - 10000VA/10000W, 200 - 240 VAC, Hardwire, Rack / Tower, Sine Wave, 6 Outlets, LCD, PowerPanel® Business
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CyberPower OL10KRTHD Smart App Online UPS Systems - 10000VA/10000W, 200 - 240 VAC, Hardwire, Rack / Tower, Sine Wave, 6 Outlets, LCD, PowerPanel® Business

OUT OF STOCK

  • Outlets: 7
  • Battery Run Time: Runtime at Full Load: 2.4 min Runtime at Half Load: 8.3 min
  • Battery Recharge Time: 4 Hours (0% to 90% charged)
  • Series: Smart App Online UPS
  • Model #: OL10KRTHD
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  • $9,735.95 
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APC Back-UPS Pro 1350VA - 120V - AVR - LCD - 2 USB charging ports - 10 NEMA outlets (4 surge) (BN1350M2-CA)
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APC Back-UPS Pro 1350VA - 120V - AVR - LCD - 2 USB charging ports - 10 NEMA outlets (4 surge) (BN1350M2-CA)

OUT OF STOCK

  • Brand: APC
  • Part Number: BN1350M2-CA
  • VA Rating: 1350VA
  • Model #: BN1350M2-CA
CyberPower UPS Systems BP48VP2U02TAA TAA Compliant UPS Output: 48V/70A
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TRIPP LITE RBC36S UPS Replacement Battery Cartridge for Tripp Lite SUINT1500LCD2U UPS System, 36V
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TRIPP LITE RBC36S UPS Replacement Battery Cartridge for Tripp Lite SUINT1500LCD2U UPS System, 36V

OUT OF STOCK

  • Package Contents: RBC36S UPS Battery Replacement (pre-assembled battery pack with three 12V batteries)
  • Model #: RBC36S
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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TRIPP LITE SMC1500RT1U 1440VA 1100W SmartPro Line-Interactive Sine Wave UPS, AVR, 120V, 5 Outlets, Network Card Option, LCD, USB, 1U Rack/Tower
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TRIPP LITE SMC1500RT1U 1440VA 1100W SmartPro Line-Interactive Sine Wave UPS, AVR, 120V, 5 Outlets, Network Card Option, LCD, USB, 1U Rack/Tower

OUT OF STOCK

  • Outlets: 5
  • Battery Run Time: Full Load Runtime (min.): 2 Half Load Runtime (min.): 8
  • Output Frequency: 50 / 60 Hz
  • Battery Recharge Time: 6 Hours to 90%
  • Model #: SMC1500RT1U
Tripp Lite OmniSmart 750VA 12-Outlet Ultra-Compact UPS OMNISMART750MX
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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
TRIPP LITE 120V 1500VA 1440W Double-Conversion UPS - 5
Outlets, Card Slot, LCD, USB, DB9, 1U Rack
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TRIPP LITE 120V 1500VA 1440W Double-Conversion UPS - 5 Outlets, Card Slot, LCD, USB, DB9, 1U Rack

OUT OF STOCK

  • Outlets: 5
  • Battery Run Time: Full Load Runtime (min.): 3 min. (1440w) Half Load Runtime (min.): 10 min. (720w)
  • International Version: 120V
  • Input Voltage Range: 100 - 120V
  • Model #: SU1500LCD1U
Tripp Lite INTERNET650U1 650VA Desktop/Wall Mountable UPS
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Tripp Lite INTERNET650U1 650VA Desktop/Wall Mountable UPS

OUT OF STOCK

  • Outlets: 1 x USB Outlet 8 x NEMA 5-15R
  • Output Voltage: 110 V AC 115 V AC 120 V AC
  • Battery Type: Valve Regulated Lead Acid (VRLA)
  • VA: 650 VA
  • Model #: INTERNET650U1
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 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)
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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 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
Tripp Lite AVRT450U 450 VA Line Interactive, Automatic Voltage Regulator, 6 Outlets, USB Connectivity, 360 Watts, 120V, 50/60 Hz, Tower UPS
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Tripp Lite AVRT450U 450 VA Line Interactive, Automatic Voltage Regulator, 6 Outlets, USB Connectivity, 360 Watts, 120V, 50/60 Hz, Tower UPS

OUT OF STOCK

  • Outlets: 6
  • Battery Run Time: At Half Load: 5.7 Minutes
  • Output Frequency: 50 / 60 Hz
  • Battery Recharge Time: <8 Hours
  • Model #: AVRT450U
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)
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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
EATON 9PXMBAT 9PXM BATTERY MODULE (TWO REQUIRED PER SLOT/STRING)
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  • $549.99 
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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
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)
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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
Eaton 9PX6K-10  9PX UPS
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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
CyberPower PR1500RTXL2UCN - UPS - 2U - line-interactive - 100/110/120/125 VAC - 1500Watt - 1500VA - USB, Serial, SNMP, Relay, Cloud, EPO - 8 NEMA 5-15R - Black
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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
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

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