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GREENTECH COMPATIBLE RBC55 24VDC SLA BATTERY FOR APC SMART-UPS SMT2200C, SMT2200CUS, SMT2200US, SMT3000C, SMT3000CUS, SUA5000RMT5U, SUA3000UXI, SUA48XLBP REPLACES BATTERY CARTRIDGE #55 SLA55 RBC55
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GREENTECH COMPATIBLE RBC55 24VDC SLA BATTERY FOR APC SMART-UPS SMT2200C, SMT2200CUS, SMT2200US, SMT3000C, SMT3000CUS, SUA5000RMT5U, SUA3000UXI, SUA48XLBP REPLACES BATTERY CARTRIDGE #55 SLA55 RBC55

Limited time offer, ends 06/26

  • Battery Run Time: 1 - 30 minutes
  • Battery Recharge Time: <24 Hour
  • Battery Type: Sealed Lead Acid
  • Model #: GTS-RBC55-24V
  •  
  • $241.79 
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GREENTECH COMPATIBLE RBC43 SLA BATTERY FOR APC SMART-UPS SMT1000RM1U, SMT2200RM2UC, SMT2200RM2UNC, SMT2200RMUS, SMT3000RM2UC, SMT3000RM2UNC, SMT2200RM2UCUS, SMT2200RM2UNCUS - 48VDC REPLACES RBC43
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GREENTECH COMPATIBLE RBC43 SLA BATTERY FOR APC SMART-UPS SMT1000RM1U, SMT2200RM2UC, SMT2200RM2UNC, SMT2200RMUS, SMT3000RM2UC, SMT3000RM2UNC, SMT2200RM2UCUS, SMT2200RM2UNCUS - 48VDC REPLACES RBC43

Limited time offer, ends 06/26

  • Battery Run Time: 1 - 30 minutes
  • Battery Recharge Time: <24 Hour
  • Battery Type: Sealed Lead Acid
  • Model #: GTS-RBC43-48V
  •  
  • $322.05 
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GREENTECH COMPATIBLE RB1290X2E 24V 9AH SLA BATTERY FOR CYBERPOWER Intelligent LCD UPS Series CP1500AVRLCD3, CP1350AVRLCD3, BRG1500AVRLCD2 24V 9AH REPLACES RB1290X2E
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GREENTECH COMPATIBLE RB1290X2E 24V 9AH SLA BATTERY FOR CYBERPOWER Intelligent LCD UPS Series CP1500AVRLCD3, CP1350AVRLCD3, BRG1500AVRLCD2 24V 9AH REPLACES RB1290X2E

Limited time offer, ends 06/26

  • Battery Run Time: 1 - 30 minutes
  • Battery Recharge Time: <24 Hour
  • Battery Type: Sealed Lead Acid
  • Model #: RB1290X2E-24V9AH
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  • $93.50 
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GREENTECH COMPATIBLE APCRBC106 SLA BATTERY FOR APC BACK-UPS BGE90M, BGE90M-CA, BE400, BE400-CP, BE400-FR, BE400-GR, BE400-IT 12V 6AH REPLACES APCRBC106 RBC106 Battery Cartridge #106
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GREENTECH COMPATIBLE APCRBC106 SLA BATTERY FOR APC BACK-UPS BGE90M, BGE90M-CA, BE400, BE400-CP, BE400-FR, BE400-GR, BE400-IT 12V 6AH REPLACES APCRBC106 RBC106 Battery Cartridge #106

Limited time offer, ends 06/26

  • Battery Run Time: 1 - 30 minutes
  • Battery Recharge Time: <24 Hour
  • Battery Type: Sealed Lead Acid
  • Model #: GTS-APCRBC106-12V6
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  • $40.00 
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GREENTECH COMPATIBLE APCRBC163-24V9AH SLA BATTERY FOR APC BGM1500B-US, BGM1500B, BGM1500-US, BGM1500, BR1500MS2 24V 9AH REPLACES APCRBC163, Battery Cartridge #163, RBC163
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GREENTECH COMPATIBLE APCRBC163-24V9AH SLA BATTERY FOR APC BGM1500B-US, BGM1500B, BGM1500-US, BGM1500, BR1500MS2 24V 9AH REPLACES APCRBC163, Battery Cartridge #163, RBC163

Limited time offer, ends 06/26

  • Battery Run Time: 1 - 30 minutes
  • Battery Recharge Time: <24 Hour
  • Battery Type: Sealed Lead Acid
  • Model #: APCRBC163-24V9AH
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  • $93.50 
  • Free Shipping
CyberPower Smart App Sinewave PR2200LCD 2200VA/1980W NEMA L5-30P 10 Outlets Pure Sine Wave Tower LCD UPS
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CyberPower Smart App Sinewave PR2200LCD 2200VA/1980W NEMA L5-30P 10 Outlets Pure Sine Wave Tower LCD UPS
  • Outlets: 10
  • Battery Run Time: Half Load (min): 26 Full Load (min): 8
  • Output Frequency: On Battery Frequency: 50/60Hz +/- 1%
  • Battery Recharge Time: 8 Hours
  • Model #: PR2200LCD
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CyberPower Smart App Sinewave PR2000RTXL2UN 2KVA Tower/Rack Convertible UPS
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CyberPower Smart App Sinewave PR2000RTXL2UN 2KVA Tower/Rack Convertible UPS

OUT OF STOCK

  • Outlets: 8 x NEMA 5-20R
  • 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 #: PR2000RTXL2UN
PowerStar® Sealed Lead-Acid battery for APC BN600 12V, 9Ah
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  • $39.88 
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APC UPS, 1000 VA Smart-UPS Sine Wave UPS Battery Backup with Extended Run Option, Tower/2U Rackmount Convertible, Line-Interactive, 120V (SMX1000)
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APC UPS, 1000 VA Smart-UPS Sine Wave UPS Battery Backup with Extended Run Option, Tower/2U Rackmount Convertible, Line-Interactive, 120V (SMX1000)
  • Outlets: 8
  • Battery Run Time: 800W: 8.1 min
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 3 hour(s)
  • Model #: SMX1000
  • $1,359.60
  •  
  • $1,345.18 
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APC SMX2200HV 2200 VA 1980 Watts UPS
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APC SMX2200HV 2200 VA 1980 Watts UPS
  • Battery Recharge Time: 3 hour(s)
  • Input Voltage Range: AC 230 V 70 V AC to 153 V AC Mains Operation 75 V AC to 154 V AC Adjustable Mains Operation
  • Input Frequency: 50/60 Hz +/- 3 Hz (auto sensing)
  • Output Voltage: AC 230 V ( 47 - 53 / 57-63 Hz )
  • Model #: SMX2200HV
APC SMT2200R2X106 Smart-UPS 2200 VA LCD RM 2U 120V UPS
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APC SMT2200R2X106 Smart-UPS 2200 VA LCD RM 2U 120V UPS
  • Outlets: 8
  • Battery Recharge Time: 3 hour(s)
  • Series: Smart-UPS
  • International Version: 120V
  • Model #: SMT2200R2X106
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APC SMT1500RM2UCUS  Smart-UPS, Line Interactive, 1500VA, Rackmount 2U, 120V, 6x NEMA 5-15R outlets, SmartConnect Port+SmartSlot, AVR, LCD [TAA] - 2U Rack-mountable - AVR - 3 Hour Recharge -120 V Input
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APC SMT1500RM2UCUS Smart-UPS, Line Interactive, 1500VA, Rackmount 2U, 120V, 6x NEMA 5-15R outlets, SmartConnect Port+SmartSlot, AVR, LCD [TAA] - 2U Rack-mountable - AVR - 3 Hour Recharge -120 V Input
  • Battery Run Time: Run time Half Load (500W): Approximately 23 minutes Full Load (1000W): Approximately 6 minutes
  • Brand: APC
  • Interface Port: RJ-45, USB, Smart-Slot
  • Rackmountable: Yes
  • Model #: SMT1500RM2UCUS
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APC Smart-UPS SMT3000C Tower UPS Bundle with SmartConnect, and 16GB DataTraveler USB Drive
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APC Smart-UPS SMT3000C Tower UPS Bundle with SmartConnect, and 16GB DataTraveler USB Drive
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Series: Smart-UPS
  • Input Frequency: 50/60 Hz
  • Input Connection: NEMA L5-30P
  • Model #: 840104361115
APC Back UPS PRO BK500BLK Tower UPS Bundle with 16GB DataTraveler USB Drive
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APC Back UPS PRO BK500BLK Tower UPS Bundle with 16GB DataTraveler USB Drive
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Series: Back-UPS
  • Input Frequency: 50/60 Hz
  • Input Connection: NEMA 5-15P
  • Model #: 840104361054
APC Back UPS PRO BK500 Tower UPS Bundle with 16GB DataTraveler USB Drive
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APC Back UPS PRO BK500 Tower UPS Bundle with 16GB DataTraveler USB Drive
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Series: Back-UPS
  • Input Frequency: 50/60 Hz
  • Input Connection: NEMA 5-15P
  • Model #: 840104361047
APC Smart-UPS SMT1500RM1U Rack Mount UPS Bundle with 16GB DataTraveler USB Drive
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APC Smart-UPS SMT1500RM1U Rack Mount UPS Bundle with 16GB DataTraveler USB Drive
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Series: Smart-UPS
  • Input Frequency: 50/60 Hz
  • Input Connection: NEMA 5-15P
  • Model #: 840104361146
APC by Schneider Electric SMT1000CUS 1000VA Rack/Tower UPS
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APC BE650G 650 VA 390 Watts 8 Outlets UPS (Replaced by BE650G1)
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APC BE650G 650 VA 390 Watts 8 Outlets UPS (Replaced by BE650G1)
  • Outlets: 8
  • Battery Run Time: Typical Backup Time at Half Load: 13.1 minutes (195 Watts) Typical Backup Time at Full Load: 3.8 minutes (390 Watts)
  • Battery Recharge Time: 16 hour(s)
  • Output Voltage: 120V
  • Model #: BE650G
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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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SmartPro 120V 2200 VA 1920 Watts Line-Interactive Sine Wave UPS, Lithium Iron Phosphate (LiFePO4) Batteries, 2U, LCD, USB, DB9
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SmartPro 120V 2200 VA 1920 Watts Line-Interactive Sine Wave UPS, Lithium Iron Phosphate (LiFePO4) Batteries, 2U, LCD, USB, DB9
  • Outlets: 8
  • Battery Run Time: At full load: 5.1 minutes At half load: 11.7 minutes
  • Output Frequency: 60 Hz
  • Battery Recharge Time: 1.4 hour(s) from 10% to 90% (typical, full load discharge)
  • Model #: SMART2200RM2UL
Tripp Lite SmartPro SM2200RMDVTAA 2200 VA Tower/Rack Mountable UPS
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Tripp Lite SmartPro SM2200RMDVTAA 2200 VA Tower/Rack Mountable UPS
  • Outlets: 8
  • Battery Run Time: Full Load Runtime: 12 minutes (1920 watts) Half Load Runtime: 30 minutes (960 watts)
  • Output Frequency: 50 / 60 Hz
  • Battery Recharge Time: Less than 4.5 hours from 10% to 90% (internal batteries)
  • Model #: SM2200RMDVTAA
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
CyberPower OL6000RT3UTAA Smart App Online 6000VA 5400W TAA Compliant Rack/Tower UPS
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CyberPower OL6000RT3UTAA Smart App Online 6000VA 5400W TAA Compliant Rack/Tower UPS
  • Outlets: 2 x NEMA L6-20R 2 x NEMA L6-30R
  • Output Voltage: 230 V AC
  • Parts: 3 Year
  • Model #: OL6000RT3UTAA
  •  
  • $3,895.95 
  • Free Shipping
CyberPower CP825AVRLCD  CP825AVRLCD - UPS - 450 Watt - 825 VA - USB - 8 output connector(s)
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  • $134.95 
  • 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_

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