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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 05/15

  • Battery Run Time: 1 - 30 minutes
  • Battery Recharge Time: <24 Hour
  • Battery Type: Sealed Lead Acid
  • Model #: RB1290X2E-24V9AH
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  • $101.20 
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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 SRT8KXLT 8000 VA 8000 W UPS
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APC SRT8KXLT 8000 VA 8000 W UPS
  • Outlets: 7
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Battery Recharge Time: 3 hour(s)
  • Series: Smart-UPS On-Line
  • Model #: SRT8KXLT
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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
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  • $1,368.67 
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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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Tripp Lite SMART1200XLHG Smart Pro 1000 VA 750 Watts Hospital Medical Grade Line Interactive UPS
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Tripp Lite SMART1200XLHG Smart Pro 1000 VA 750 Watts Hospital Medical Grade Line Interactive UPS
  • Outlets: 4
  • Battery Run Time: Full load runtime: 10 minutes (1000 VA) Half load runtime: 28 minutes (500 VA)
  • Battery Recharge Time: 2 - 4 hour(s) to 90%
  • Series: SmartPro XL
  • Model #: SMART1200XLHG
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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 SMT3000RM2U 2880 VA 2700 Watts UPS
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APC SMT3000RM2U 2880 VA 2700 Watts UPS
  • 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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APC Smart-UPS SRT 6000VA RM with 208V to 120V 2U Step-Down Transformer
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APC Smart-UPS SRT 6000VA RM with 208V to 120V 2U Step-Down Transformer
  • Outlets: 1 x Hard Wire 3-wire (2PH + G) 12 x NEMA 5-20R 2 x NEMA L6-20R 2 x NEMA L6-30R
  • Output Voltage: 120 V AC 208 V AC
  • Parts: 3 Year
  • Model #: SRT6KRMXLT-5KTF
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
Eaton 5PX G2 UPS 3000VA 3000W 208V Network Card Optional 2U Rack/Tower UPS 5PX3000HRTG2
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TRIPP LITE SM3000RMXLNTAA 3000VA 2250W UPS
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TRIPP LITE SM3000RMXLNTAA 3000VA 2250W UPS
  • Outlets: 9
  • Battery Run Time: Full Load Runtime: 3.5 min. (2250w) Half Load Runtime: 10 min. (1125w) Extended runtime supported via optional external battery packs
  • Output Frequency: 60 Hz
  • Series: SmartPro
  • Model #: SM3000RMXLNTAA
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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 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
CyberPower BPL48V75ART2U External Battery Packs
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CyberPower BPL48V75ART2U External Battery Packs
  • Type: External Battery Packs
  • Compatibility: for Smart App Sinewave UPS model PR3000LCDRTXL2U
  • Specifications: Input Voltage: 48Vdc Current: 75A max Battery Battery Type: Sealed lead acid Battery Size: 12V/9AH User Replaceable: Yes Hot Swappable: Yes Typical Recharge Time: 8 Hours Replacement Battery: BB Battery - HR9-12 Battery Quantity: 12 Interface: PP75
  • Dimensions: 17.25" x 3.5" x 23.6"
  • Model #: BPL48V75ART2U
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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
  • Outlets: 6
  • Battery Run Time: At Half Load: 5.7 Minutes
  • Output Frequency: 50 / 60 Hz
  • Battery Recharge Time: <8 Hours
  • Model #: AVRT450U
APC SRT1500RMXLA SMART UPS SRT 1500VA RM 120V
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CyberPower CSN27U12V-NA2 27 Watt UPS
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CyberPower CSN27U12V-NA2 27 Watt UPS
  • Battery Recharge Time: 14 hour(s)
  • Series: CyberShield
  • Input Voltage Range: AC 90 - 264 V
  • Input Frequency: 40 - 70 Hz
  • Model #: CSN27U12V-NA2
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  • $154.24 
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External Battery Pack for UPS Systems
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CyberPower CP825AVRLCD  CP825AVRLCD - UPS - 450 Watt - 825 VA - USB - 8 output connector(s)
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  • $134.95 
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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
APC Symmetra PX Power Module - UPS - 10 kW - 10000 VA
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APC Symmetra PX Power Module - UPS - 10 kW - 10000 VA
  • Output Frequency: Output Frequency (sync to mains): 57 - 63 Hz for 60 Hz nominal Output Frequency (not synced): 60Hz +/- 0.1% for 60Hz nominal
  • Series: Symmetra
  • International Version: 208V
  • Input Voltage Range: 177 - 239 V
  • Model #: SYPM10KF2
Back UPS PRO BN 1500VA, 10 Outlets, 2 USB Charging Ports, AVR, LCD interface, Canada
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Back UPS PRO BN 1500VA, 10 Outlets, 2 USB Charging Ports, AVR, LCD interface, Canada
  • Outlets: 10
  • Battery Run Time: Full Load: 3.1 Minutes Half Load: 11.4 Minutes
  • Output Frequency: 60 Hz +/- 3 Hz
  • Battery Recharge Time: 16 Hour(s)
  • Model #: BN1500M2-CA

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