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APC Smart-UPS SRT 2200VA RM 120V (SRT2200RMXLA)
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  • $5,251.00 
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RBC17 UPS Replacement Battery for APC By American Battery
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  • $67.99 
  • $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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Mighty Max Battery 12V 9Ah SLA Replacement Battery for APC Back-UPS Pro BP1000-4 Pack
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  • $151.99 
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UPSbatterycenter Replacement Battery for APC BN1350M2 Uninterruptible Power Supply
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  • $126.99 
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Mighty Max Battery 12V 8Ah SLA Replacement Battery for APC BackUPS XS1500 BX1500-2Pack
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  • $70.99 
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Mighty Max Battery 12V 9Ah SLA Replacement Battery for APC BackUPS ES BE650G1-4 Pack
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  • $151.99 
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Tripp Lite Rbc36h Ups Battery Pack
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Tripp Lite Rbc36h Ups Battery Pack

OUT OF STOCK

  • Weight: 2.25
  • Model #: RBC36H
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  • $59.99 
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APC SMT3000RM2U 2880 VA 2700 Watts UPS
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APC SMT3000RM2U 2880 VA 2700 Watts UPS

OUT OF STOCK

  • Outlets: 8
  • Battery Run Time: 3.4 minutes (2700 Watts)
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 3 Hour(s)
  • Model #: SMT3000RM2U
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  • $2,299.99 
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Tripp Lite series SmartOnline 1500VA 1350W 208/230V Double-Conversion UPS - 8 Outlets, Extended Run, Network Card Option, LCD, USB, DB9, 2U Rack/Tower (SUINT1500LCD2U)
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Tripp Lite series SmartOnline 1500VA 1350W 208/230V Double-Conversion UPS - 8 Outlets, Extended Run, Network Card Option, LCD, USB, DB9, 2U Rack/Tower (SUINT1500LCD2U)

OUT OF STOCK

  • Outlets: 8
  • Battery Run Time: Full load: 5.8 min. (1350W) Half load: 16 min. (675W)
  • Output Frequency: 50 / 60 Hz
  • Battery Recharge Time: 3 hours recharge to 90%
  • Model #: SUINT1500LCD2U
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  • $1,073.99 
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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
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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
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  • $149.99 
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Tripp Lite SMART1050SLT Smart Pro 1050 VA 650 Watts Tower 8 x NEMA 5-15R Line Interactive UPS with SNMP Slot
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Tripp Lite SMART1050SLT Smart Pro 1050 VA 650 Watts Tower 8 x NEMA 5-15R Line Interactive UPS with SNMP Slot

OUT OF STOCK

  • Outlets: 8
  • Battery Run Time: Full load: 6 minutes (1050 VA)
  • Battery Recharge Time: 4-8 hours to 90%
  • Input Voltage Range: 110 V
  • Model #: SMART1050SLT
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  • $594.99 
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TRIPP LITE SM3000RM2UTAA 3000VA 2250W UPS
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TRIPP LITE SM3000RM2UTAA 3000VA 2250W UPS

OUT OF STOCK

  • Outlets: 9
  • Battery Run Time: Full Load Runtime: 3.5 minutes (2250w) Half Load Runtime: 10 minutes (1125w) Expandable Battery Runtime: Extended runtime supported via optional external battery packs
  • Output Frequency: 60Hz
  • Battery Recharge Time: Less than 4.5 hours from 10% to 90%
  • Model #: SM3000RM2UTAA
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  • $1,578.99 
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8-Port Cat5 KVM over IP Switch with Virtual Media - 1 Local & 1 Remote User, 1U Rack-Mount, TAA
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  • $1,553.99 
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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
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  • $947.95 
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Tripp Lite BP192V5RT2U External Battery Pack Series External 192V 2U Rack-Mount Battery Pack for Select UPS Systems
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  • $1,499.99 
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Eaton 9PX3K3UN 3000 VA 3000 Watts 208V 4 Outlets 3U Tower / Rack Mountable UPS
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Eaton 9PX3K3UN 3000 VA 3000 Watts 208V 4 Outlets 3U Tower / Rack Mountable UPS

OUT OF STOCK

  • Outlets: 2 x NEMA L6-20R 2 x NEMA L6-30R
  • Output Voltage: 200V AC 208V AC 220V AC 230V AC 240V AC
  • Weight: 123
  • Model #: 9PX3K3UN
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  • $3,908.99 
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CYBERPOWER SYSTEMS USA OL6KSTF 6KVA/6KW STEPDOWN TRANSFORMER
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CYBERPOWER SYSTEMS USA OL6KSTF 6KVA/6KW STEPDOWN TRANSFORMER

OUT OF STOCK

  • Parts: 3 Year
  • Model #: OL6KSTF
APC SMX3000RMLVUS 3000VA Rack Tower LED Factory Direct
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  • $2,999.00 
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BACK-UPS NS 6 OUTLET 450VA, 120V, RETAIL, CANADA
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  • $82.99 
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CyberPower UPS Systems BP48VP2U02TAA TAA Compliant UPS Output: 48V/70A
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  • $1,073.95 
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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 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