• In Stock
  • Sold by Newegg
  • Make an Offer
  • New
  • Combo Deals Only
Brands
Show More
Price
Show More
VA Rating
Watts
Outlets
Show More
Battery Run Time
Interface Port
Show More
Rackmountable
Battery Type
All Top Brands
Availability
Condition
Current Promotion
Sold by
Useful Links
Customer Ratings
  • Your Backup Plan
  • Architects of Continuity
Sort By:
View:
APC Smart-UPS SRT 2200VA 230V
Quick View
APC Smart-UPS SRT 2200VA 230V
  • Output Voltage: 230 V AC
  • Model #: SRT2200XLI
APC SMC1000 Smart-UPS Battery Power Backup LCD 1000VA 600W 120V Tower Desktop
Quick View
Refurbished APC SMC1000 Smart-UPS Battery Power Backup LCD 1000VA 600W 120V Tower Desktop
  • Outlets: 8
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Battery Recharge Time: 3 Hour(s)
  • Brand: APC
  • Model #: SMC1000
  •  
  • $299.00 
  • Free Shipping
GXT5 2000VA 230V UPS 2000VA 2000W 230V C20 IN 8XC13 GXT52000IRT2UXL
Quick View
GXT5 2000VA 230V UPS 2000VA 2000W 230V C20 IN 8XC13 GXT52000IRT2UXL
  • Brand: Vertiv
  • Parts: 3 Year
  • Model #: GXT52000IRT2UXL
APC SMTL1500RM3UC Smart-UPS, Line Interactive, 1500VA 1350W Lithium-ion, Rackmount 3U, 120V, 6x NEMA 5-15R outlets, SmartConnect Port+SmartSlot, Short Depth, AVR, LCD, Battery Power Backup
Quick View
  •  
  • $995.00 
  • Free Shipping
CyberPower CP900AVR 900 VA 560 Watts UPS
Quick View
  •  
  • $218.13 
  • Free Shipping
APC RBC9 Lead-acid Replacement Battery Cartridge for UPS - Black
Quick View
  •  
  • $126.97 
  • Free Shipping
Liebert Battery Cabinet PSI548VBATT
Quick View
SRFC 23W USB-C PSU COMM BLACK
Quick View
Tripp Lite ECO Series ECO750UPSTAA - UPS - 450 Watt - 750 VA - ECO750UPSTAA
Quick View
  •  
  • $151.47 
  • Free Shipping
GREENTECH COMPATIBLE APCRBC175-12V9AH SLA BATTERY FOR APC BVK1200M2, Back-UPS 1200VA/650W, Back-UPS BVK1200M2 12V 9AH REPLACES APCRBC175 RBC175 Battery Cartridge #175
Quick View
GREENTECH COMPATIBLE APCRBC175-12V9AH SLA BATTERY FOR APC BVK1200M2, Back-UPS 1200VA/650W, Back-UPS BVK1200M2 12V 9AH REPLACES APCRBC175 RBC175 Battery Cartridge #175
  • Battery Run Time: 1 - 30 minutes
  • Battery Recharge Time: <24 Hour
  • Battery Type: Sealed Lead Acid
  • Model #: APCRBC175-12V9AH
  •  
  • $49.00 
  • Free Shipping
GREENTECH COMPATIBLE APCRBCV206-24V SLA BATTERY FOR APC EASY UPS SMV1000CAI, EASY UPS SMVS1000CAI 24V 7AH REPLACES APCRBCV206 RBC206 Battery Cartridge #206
Quick View
  •  
  • $95.00 
  • Free Shipping
GREENTECH COMPATIBLE RB1280X2A 24VDC SLA BATTERY FOR INTELLIGENT LCD UPS Series CP1350AVRLCD CP1500AVRLCD CP1500AVRT
Quick View
GREENTECH COMPATIBLE RB1280X2A 24VDC SLA BATTERY FOR INTELLIGENT LCD UPS Series CP1350AVRLCD CP1500AVRLCD CP1500AVRT
  • Battery Run Time: 1 - 30 minutes
  • Battery Recharge Time: <24 Hour
  • Battery Type: Sealed Lead Acid
  • Model #: GTS-RB1280X2A-24V
  •  
  • $89.00 
  • Free Shipping
Cisco Power Supply PWRC1715WACP
Quick View
Cisco Power Supply PWRC1715WACP
  • Model #: PWRC1715WACP
GREENTECH COMPATIBLE APCRBC115 48VDC BATTERY FOR APC SMART-UPS SMX48RMBP2U SMX48RMBP2US SMX1500RM2UC SMX1500RM2UCNC SMX1500RM2UCUS SMX1500RM2UCNCUS REPLACES APCRBC115 RBC115 BATTERY CARTRIDGE 115
Quick View
  •  
  • $248.00 
  • Free Shipping
GREENTECH COMPATIBLE APCRBC109-24V SLA BATTERY FOR APC BACK-UPS BN1250LCD, BR1200LCDI, BR1300LCD, BR1500LCD, BX1300LCD, BX1500LCD 24V 9AH REPLACES APCRBC109, RBC109, Battery Cartridge #109
Quick View
  •  
  • $95.00 
  • Free Shipping

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