Best Uninterruptible Power Supplies to Buy in December 2025
Amazon Basics UPS Battery Backup & Surge Protector 400VA/255W, 6 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
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RELIABLE BACKUP: PROTECT DEVICES WITH UP TO 6 MINS OF POWER.
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COMPACT DESIGN: FITS SEAMLESSLY INTO ANY HOME OR OFFICE SPACE.
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SURGE PROTECTION: GUARDS ELECTRONICS FROM DAMAGING POWER SURGES.
CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge Protector, 1500VA/1000W, 12 Outlets, AVR, Mini Tower; UL Certified
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RELIABLE PROTECTION: SAFEGUARD CRUCIAL DEVICES WITH PFC SINE WAVE OUTPUT.
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VERSATILE CONNECTIVITY: 12 OUTLETS AND DUAL USB PORTS FOR ALL DEVICES.
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SMART MONITORING: COLOR LCD SHOWS REAL-TIME BATTERY AND POWER STATUS.
APC Back-UPS Pro 1500VA UPS Battery Backup & Surge Protector, BX1500M Backup Battery Power Supply
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EXTENDED RUNTIME: SUPPORTS HIGH-POWER DEVICES & MULTI-MONITOR SETUPS.
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VERSATILE OUTLETS: 10 OUTLETS FOR BATTERY BACKUP & SURGE PROTECTION.
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SMART VOLTAGE REGULATION: AUTO-CORRECTS VOLTAGE ISSUES WITHOUT BATTERY DRAIN.
CyberPower ST425 Standby UPS Battery Backup and Surge Protector, 425VA/260W, 8 Outlets, Compact, UL Certified
- RELIABLE POWER: SAFEGUARD COMPUTERS AND CONSOLES WITH UPS PROTECTION.
- 8 OUTLETS: VERSATILE BACKUP AND SURGE PROTECTION FOR ALL DEVICES.
- ENERGY EFFICIENT: ECO-FRIENDLY DESIGN REDUCES POWER CONSUMPTION.
GOLDENMATE 1000VA/800W Lithium UPS Battery Backup and Surge Protector, Backup Battery Power Supply with LiFePO4 Batteries(230.4 Wh), Sinewave UPS System, 10 Years Lifespan, 8 Outlets, LCD Display
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10-YEAR LIFESPAN: LIFEPO4 BATTERY LASTS OVER 10 YEARS, CUTTING COSTS 40%+.
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SMART LCD PANEL: REAL-TIME PERFORMANCE DATA ENSURES OPTIMAL RELIABILITY.
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SILENT COOLING DESIGN: UPDATED FAN OPERATES BELOW 50 DB FOR PEACEFUL USE.
APC UPS Back-UPS Pro, 1500VA Sinewave UPS Battery Backup & Surge Protector, LCD, AVR, BR1500MS2
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10 OUTLETS WITH SURGE PROTECTION: PROTECT DEVICES WITH 6 BACK-UP, 4 SURGE-ONLY.
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SINEWAVE UPS & AVR: SAFEGUARD HIGH-END ELECTRONICS WITH STABLE POWER.
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USB CHARGING PORTS: CONVENIENTLY CHARGE DEVICES WITH USB-C AND TYPE-A.
CyberPower CP1000AVRLCD Intelligent LCD UPS Battery Backup and Surge Protector, 1000VA/600W, 9 Outlets, AVR, Mini-Tower, UL Certified
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NINE OUTLETS PROVIDE EXTENSIVE BACKUP FOR ALL ESSENTIAL DEVICES.
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MULTIFUNCTION LCD PANEL SHOWS REAL-TIME BATTERY AND LOAD INFO.
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3-YEAR WARRANTY AND $350K EQUIPMENT GUARANTEE FOR ADDED PEACE.
CyberPower CP1500AVRLCD3 Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, 2 USB Ports, AVR, Mini Tower, Black
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PROTECT WORKSTATIONS & DEVICES: 1500VA UPS FOR RELIABLE BACKUP.
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12 OUTLETS & USB PORTS: CHARGE MULTIPLE DEVICES SIMULTANEOUSLY.
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COLOR LCD PANEL: INSTANT ALERTS PREVENT DOWNTIME & EQUIPMENT DAMAGE.
CyberPower EC550G Ecologic UPS Battery Backup and Surge Protector, 550VA/330W, 8 Outlets, ECO Mode, Compact, UL Certified
- ECO MODE REDUCES ENERGY COSTS BY AUTOMATICALLY POWERING DOWN.
- 8 OUTLETS FOR MAXIMUM DEVICE PROTECTION WITH BACKUP POWER.
- 3-YEAR WARRANTY & $100K EQUIPMENT GUARANTEE FOR PEACE OF MIND.
GOLDENMATE 1000VA/800W Lithium UPS Battery Backup & Surge Protector, Backup Battery Power Supply with LiFePO4 Batteries(230.4 Wh), Sinewave UPS System, 10 Years Lifespan, 8 Ports, LCD Display, Gray
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EFFICIENT COOLING & BACKUP: 8 OUTLETS WITH SURGE PROTECTION AND QUIET FAN.
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LONG-LASTING BATTERY: 10-YEAR LIFESPAN AND 40% LOWER TOTAL OWNERSHIP COST.
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SMART MONITORING: LCD PANEL DISPLAYS REAL-TIME POWER CONDITIONS RELIABLY.
In a world that increasingly relies on technology, securing an uninterruptible power supply (UPS) is essential for protecting your devices and data. This article breaks down the essentials of choosing the right UPS to ensure that you're prepared for unexpected power outages.
Understanding Uninterruptible Power Supplies
An uninterruptible power supply is a device that provides emergency power to your electronics when the main power source fails. It serves as a battery backup, supplying critical electricity for a limited period, allowing you to save work and safely shut down your devices.
Key Components of a UPS
A typical UPS consists of three main components:
- Battery: Stores energy to provide power during outages.
- Inverter: Converts battery power from direct current (DC) to alternating current (AC) used by most electronics.
- Transfer Switch: Switches the power source to battery backup when an outage is detected.
How to Choose the Right UPS
When looking for the best uninterruptible power supply deals, consider the following factors:
1. Capacity and Load
The UPS capacity, measured in volt-amperes (VA), determines how much power it can supply. Calculate the total power consumption of your devices to ensure the UPS can support the load.
2. Runtime
Consider how long you need the UPS to power your devices during an outage. Higher capacity typically means longer runtime, giving you ample time to save work and shut down.
3. Features
Look for advanced features like:
- Surge Protection: Shields against power surges and spikes.
- Automatic Voltage Regulation (AVR): Maintains a consistent voltage level.
- LCD Display: Provides real-time notifications of power status and remaining runtime.
4. Form Factor and Outlets
Select a UPS that fits your space constraints and has enough outlets to accommodate all your devices. Both tower and rack-mounted designs are available, with varying numbers of outlets.
5. Budget
Determine your budget and compare different models to find the best value. Additionally, explore related topics to broaden your understanding of power supplies and charging options. For those interested in affordable USB-C charger options or affordable home electric car chargers, these guides can complement your search for power solutions.
Why Invest in a UPS?
Investing in a UPS can save you from data loss, protect your hardware, and minimize downtime. It's an essential component for anyone relying on continuous device usage, whether at home or in an office environment.
Conclusion
Choosing the right uninterruptible power supply involves understanding your power requirements, desired runtime, and budget. Armed with this knowledge, you can explore the market with confidence, ensuring that you find the best UPS deals tailored to your needs.