10 Best Backup Power UPS for Servers: Keep Your Systems Running Smoothly

Written by: Editor In Chief
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When it comes to keeping your servers running smoothly, selecting the right backup power UPS is essential. You need a reliable solution to protect against power outages and fluctuations. With numerous options available, understanding which models stand out can make all the difference in maintaining system integrity. Let’s explore the top choices on the market and what features set them apart for your specific needs.

CyberPower CP1500AVRLCD3 Intelligent LCD UPS System

The CyberPower CP1500AVRLCD3 Intelligent LCD UPS System is an excellent choice for home office setups or small businesses that rely on sensitive electronics. With a power capacity of 1500VA and 900W, it supports multiple devices through 12 outlets—six with battery backup. The multifunction LCD panel keeps you updated on battery and power status, while automatic voltage regulation extends battery life by correcting minor fluctuations. Weighing 23.8 lbs, it’s easy to install in about 10 minutes. Plus, the quiet operation makes it perfect for any workspace. You’ll appreciate the peace of mind it provides against power outages and surges.

Best For: The CyberPower CP1500AVRLCD3 is best for home office users and small businesses needing reliable protection for sensitive electronics against power outages and fluctuations.

Pros:

  • Easy setup and installation in about 10 minutes.
  • Informative LCD display providing real-time battery and power status.
  • Quiet operation, making it ideal for home office environments.

Cons:

  • Weighs 23.8 lbs, which may affect portability.
  • The 6-foot power cord might require an extension in certain setups.

Tripp Lite SMART1500LCD Rack Mount UPS Battery Backup

Designed for server environments, the Tripp Lite SMART1500LCD Rack Mount UPS Battery Backup stands out with its robust 1500VA/900W capacity. It features eight NEMA 5-15R outlets and a 2U rackmount design, making it versatile for various setups. With automatic voltage regulation, it corrects voltage fluctuations without draining the battery. The large LCD screen displays essential information like runtime and load status, while RS-232 and USB ports allow for seamless communication with your devices. Weighing 29 pounds, it’s a reliable option that guarantees your systems stay protected from surges and outages, promising peace of mind for your critical operations.

Best For: The Tripp Lite SMART1500LCD is best for businesses and individuals who require reliable power backup and surge protection for critical server environments and sensitive electronic equipment.

Pros:

  • Power Protection: Provides excellent protection against blackouts, brownouts, and surges with automatic voltage regulation.
  • User-Friendly Interface: The large LCD screen allows easy monitoring of voltage, runtime, and battery status.
  • Versatile Installation: Can be mounted in 2U of rack space or used as a vertical tower, accommodating various setups.

Cons:

  • Initial Odor: Some users report a burnt plastic smell when first used, which may be concerning.
  • Weight: At 29 pounds, it may be cumbersome for some users to install or relocate.
  • Limited Warranty: While a 3-year warranty is provided, some users may prefer a longer coverage period for peace of mind.

APC UPS 1500VA Battery Backup and Surge Protector (BX1500M)

For those managing multiple devices in a larger setup, the APC UPS 1500VA Battery Backup and Surge Protector (BX1500M) stands out with its robust 1500VA capacity and ten outlets. You’ll appreciate the five battery-backed outlets and five surge-protected ones, ensuring your critical devices stay powered during outages. With Automatic Voltage Regulation (AVR), it corrects voltage fluctuations without draining the battery. Customers rate it 4.4 stars for reliability, making it a top choice for maintaining connectivity with computers and routers. Just remember to replace the battery periodically for peak performance and consider your setup’s needs to avoid potential issues.

Best For: Users managing larger setups with multiple devices who require reliable power backup and surge protection.

Pros:

  • Automatic Voltage Regulation (AVR) helps correct voltage fluctuations without depleting the battery.
  • Ten outlets (five with battery backup and five with surge protection) accommodate a variety of devices.
  • Highly rated with 4.4 out of 5 stars, indicating strong reliability and performance during outages.

Cons:

  • Some users report issues with battery testing and software setup.
  • Complaints about poor customer service response times and warranty claims.
  • Instances of units arriving with old batteries, leading to early failures.

CyberPower OR500LCDRM1U Smart App LCD UPS

Looking for a reliable backup power solution for your server? The CyberPower OR500LCDRM1U Smart App LCD UPS delivers with its 500VA/300W capacity and six outlets, providing robust battery backup and surge protection. Its automatic voltage regulation extends battery life by correcting minor fluctuations, while the multifunction LCD panel keeps you updated on runtime and battery status. Weighing just 18 pounds, it’s compact enough for tight spaces. Users praise its reliability and ease of integration into existing setups, making it a top choice for maintaining uptime during outages. With a three-year warranty, you can trust this UPS to safeguard your critical devices.

Best For: Users seeking a compact and reliable UPS solution for servers and network devices that require consistent power protection during outages.

Pros:

  • Compact design allows for easy integration into tight spaces.
  • Automatic Voltage Regulation (AVR) extends battery life by correcting minor power fluctuations.
  • Multifunction LCD panel provides real-time updates on runtime and battery status.

Cons:

  • Limited load capacity may require careful management to avoid exceeding specifications.
  • Some users have reported alarm issues when near capacity limits.
  • Optional remote management card adds to the overall cost.

CyberPower CP1500PFCLCD UPS System

The CyberPower CP1500PFCLCD UPS System stands out as an excellent choice for both home office users and small businesses needing reliable power protection. With a robust 1500VA/1000W capacity, it offers 12 outlets—six with battery backup and surge protection. You’ll appreciate the color LCD panel that shows real-time power conditions. Its PFC compatibility and Automatic Voltage Regulation (AVR) enhance performance by correcting minor fluctuations. Plus, it provides about an hour of uptime under typical loads. Compact and efficient, this UPS is ideal for various devices, ensuring seamless power changes during outages. Enjoy peace of mind with its solid warranty and customer satisfaction ratings.

Best For: Home office users and small businesses seeking reliable power protection for computers and network devices.

Pros:

  • PFC Compatibility: Supports both active PFC and conventional power supplies for versatile usage.
  • Automatic Voltage Regulation (AVR): Corrects minor power fluctuations without switching to battery, prolonging battery life.
  • Compact Design: Small footprint allows for easy placement in various locations.

Cons:

  • Generator Compatibility: May not perform well with standard open frame generators, requiring inverter generators for optimal performance.
  • Build Quality: Slightly thinner outer skin compared to competitors, which may raise concerns about durability.
  • Shipping Handling Issues: Some users report damage during shipping affecting product condition upon arrival.

APC UPS Battery Backup and Surge Protector (BE600M1)

When seeking reliable power protection for your essential devices, the APC UPS Battery Backup and Surge Protector (BE600M1) stands out with its robust 600VA capacity and multiple outlets. With five battery backup and surge-protected outlets, plus two for surge protection only, it’s perfect for computers and routers. The USB charging port adds convenience for small electronics. Users praise its quick switch to battery mode and effective surge protection, though keep in mind it’s not ideal for prolonged outages. At an affordable price, this unit is a trustworthy choice for safeguarding your systems against unexpected power interruptions.

Best For: Individuals seeking reliable power protection for computers, routers, and small electronics from unexpected power interruptions.

Pros:

  • Easy battery replacement.
  • USB charging and monitoring features for added convenience.
  • Affordable price for entry-level UPS protection.

Cons:

  • No LCD display or mute button for managing settings.
  • High cost for battery replacement (approximately $70).
  • Limited capacity may not support high-power devices effectively.

1500VA/1000W Lithium UPS Battery Backup and Surge Protector

For businesses relying on critical server uptime, the 1500VA/1000W Lithium UPS Battery Backup and Surge Protector stands out as an essential solution. Its Lithium Iron Phosphate battery lasts over 10 years, reducing total ownership costs by 40% compared to lead-acid options. With pure sine wave output and Automatic Voltage Regulation, it protects your equipment from outages and surges. You’ll appreciate the eight NEMA outlets and intelligent LCD display for real-time monitoring. Plus, the USB ports allow easy charging for your devices. This UPS meets stringent safety standards, ensuring a reliable, maintenance-free operation, so you can focus on your business.

Best For: Businesses relying on critical server uptime that require reliable and long-lasting power protection.

Pros:

  • Long Lifespan: Lithium Iron Phosphate battery lasts over 10 years with over 3,000 charge cycles, reducing overall ownership costs.
  • Advanced Protection: Pure sine wave output and Automatic Voltage Regulation safeguards equipment from power fluctuations and outages.
  • User-Friendly Features: Intelligent LCD display for real-time monitoring and multiple USB charging ports for added convenience.

Cons:

  • Higher Initial Cost: The upfront cost may be higher compared to traditional lead-acid UPS systems.
  • Limited Battery Capacity: May not support devices with extremely high power requirements beyond 1000W.
  • Weight and Size: Lithium UPS units can be bulkier compared to smaller, less powerful alternatives.

1000VA Lithium UPS Battery Backup and Surge Protector

Ideal for small to medium-sized businesses, the 1000VA Lithium UPS Battery Backup and Surge Protector offers reliable power support for essential equipment. With a lifespan exceeding 10 years and over 5000 charge cycles, its LiFePO4 battery technology guarantees low maintenance and efficiency. You’ll enjoy eight surge-protected outlets, all delivering battery backup, making it perfect for devices like chargers and laptops. The intelligent LCD panel keeps you updated on battery conditions, while its pure sine wave output ensures compatibility with sensitive electronics. Though some users note a short power cord, overall, this UPS excels in performance and reliability for basic backup needs.

Best For: Small to medium-sized businesses looking for reliable power backup for essential equipment such as chargers and laptops.

Pros:

  • Maintenance-free operation with a lifespan of over 10 years and 5000 charge cycles.
  • Eight surge-protected outlets provide comprehensive battery backup for multiple devices.
  • Pure sine wave output ensures compatibility with sensitive electronics.

Cons:

  • Some users report a short power cord that may limit placement options.
  • Outlets are closely spaced, which can be inconvenient for larger plugs.
  • Lack of advanced monitoring features may not meet the needs of more tech-savvy users.

CyberPower OR2200PFCRT2U UPS System

The CyberPower OR2200PFCRT2U UPS System shines as an exceptional choice for servers and sensitive electronic equipment that require reliable power protection. With a robust 2000VA/1540W capacity and eight outlets, it guarantees seamless operation during outages. The line-interactive design features Automatic Voltage Regulation (AVR) to correct minor fluctuations, extending battery life. Its rotatable LCD panel provides real-time battery and power conditions. Users appreciate the quiet operation and have reported impressive runtimes, up to 90 minutes with minimal load. Although some faced issues with battery reporting and customer support, its solid performance makes it a top choice for power protection.

Best For: Users needing dependable power protection for servers and sensitive electronic equipment in environments with frequent power fluctuations.

Pros:

  • Provides sine wave output for Active PFC compatibility, ensuring optimal performance for sensitive devices.
  • Automatic Voltage Regulation (AVR) extends battery life by correcting minor voltage fluctuations without switching to battery power.
  • Quiet operation with impressive runtimes of up to 90 minutes under minimal load.

Cons:

  • Some users have reported issues with battery percentage reporting accuracy.
  • Mixed reviews regarding customer support responsiveness and effectiveness in problem resolution.
  • The weight of 59.5 pounds may be cumbersome for some users during installation or maintenance.

APC UPS Battery Backup Surge Protector (BE425M)

With a robust 425VA / 225W capacity, the APC UPS Battery Backup Surge Protector (BE425M) stands out as an essential tool for home and small business users who need reliable power during outages. It features six outlets—four providing battery backup and surge protection, while two offer surge protection only. You can easily mount it on the wall, and it’s perfect for keeping your WiFi router, computer, or even a 27-inch LED TV running for several hours. Users appreciate its plug-and-play setup and dependable performance. Just remember, some outlets don’t offer battery backup, so plan your connections accordingly.

Best For: Home and small business users who require reliable battery backup and surge protection for their electronic devices during power outages.

Pros:

  • Easy plug-and-play setup, making it user-friendly for all.
  • Provides backup power for essential devices like WiFi routers and computers, ensuring connectivity during outages.
  • Compact and wall-mountable design, saving space while offering versatility.

Cons:

  • Limited outlet capacity, with only four outlets providing battery backup.
  • Some users report a slight hum during operation, which may require ventilation.
  • Older homes may face grounding issues, as the unit indicates a lack of ground connection.

Factors to Consider When Choosing a Backup Power UPS for Servers

When you’re choosing a backup power UPS for your server, consider several key factors to guarantee reliability. You’ll want to evaluate power capacity requirements, output waveform type, and automatic voltage regulation to match your specific needs. Additionally, think about outlet configuration options and runtime duration to keep your systems running smoothly during an outage.

Power Capacity Requirements

Choosing the right power capacity for your UPS is essential to ensuring your servers remain operational during outages. Make sure the UPS’s capacity matches or exceeds the total wattage of all connected devices to avoid overload. For server applications, aim for at least 1500VA/900W to effectively support essential networking equipment. Think about your runtime needs; ideally, the UPS should provide 20-30 minutes of backup time at a typical load for a safe shutdown or uninterrupted operation. Additionally, look for units with Automatic Voltage Regulation (AVR) to maintain stable power during minor fluctuations, extending battery life. Finally, check the number of outlets available, ensuring there’s enough for both battery backup and surge protection for all your devices.

Output Waveform Type

Understanding the output waveform type of your UPS is essential, especially for sensitive equipment like servers. The output can greatly impact compatibility and performance. For devices with Active Power Factor Correction (PFC), pure sine wave output is ideal. It mimics the clean power from utility lines, helping to prevent potential damage. On the other hand, simulated sine wave output may suffice for basic electronics, but it can cause issues for sensitive equipment, leading to overheating or malfunction. If you’re running high-performance applications, a UPS with pure sine wave output is often recommended, as it offers better efficiency and protection against power fluctuations. Always match the output waveform type to your equipment’s specifications for best performance and longevity.

Automatic Voltage Regulation

Automatic Voltage Regulation (AVR) is an essential feature to take into account for your backup power UPS, especially when it comes to safeguarding servers. AVR corrects minor voltage fluctuations without resorting to battery power, which helps prolong your battery life. It can adjust input voltages between 75V to 147V back to a stable 120V, ensuring your connected devices receive consistent power. By filtering out voltage spikes and sags, AVR protects sensitive equipment from potential damage and keeps performance ideal during power irregularities. If you’re in an area with frequent power fluctuations, consider a UPS with AVR to enhance reliability and considerably reduce battery usage, extending the overall lifespan of your UPS battery.

Outlet Configuration Options

When it comes to backup power UPS systems for servers, outlet configuration options play a significant role in guaranteeing all your devices are adequately supported. Start by considering the total number of outlets; some models offer multiple battery backup outlets, while others mix battery backup with surge protection-only outlets. Look for configurations that provide both, maximizing usability during outages. Assess the outlet types; NEMA 5-15R is common, but specialized equipment may need different outlets. Also, verify there’s enough spacing between outlets to accommodate bulky power adapters. Don’t overlook USB ports either, as they can enhance your UPS’s versatility, allowing you to charge smaller devices while keeping your critical systems powered.

Runtime Duration Considerations

Choosing the right runtime duration for your backup power UPS is essential, especially if you want to guarantee your servers stay operational during outages. The runtime depends on the UPS’s power capacity, measured in VA/W; higher capacity units usually provide longer backup times. Keep in mind that runtime varies considerably with the connected load. For instance, a 1500VA unit might give you about 25 minutes at 350W but only a few minutes at maximum capacity. Features like Automatic Voltage Regulation (AVR) can help extend runtime by managing minor power fluctuations without using battery power. Consider your specific application needs and evaluate battery technology, as lithium-based batteries often last longer and require less maintenance than traditional lead-acid options.