
Best selling UPS
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1. Ubiquiti UPS-Tower
UniFi managed 1 kVA uninterruptible power supply with 5 backup outlets, 5 surge protection outlets, and hot-swappable battery. It has a capacity of 108 Wh and a runtime of 7 minutes at half load (300 W). Supports a graceful shutdown for UNVR and UNAS and includes NUT compatibility for third-party devices.

2. APC Smart-UPS
Stay online and prevent data loss. As soon as the power goes out, an APC Smart-UPS provides immediate backup power for all connected devices. Since this happens automatically with an APC UPS, you can avoid unwanted outages of devices such as PCs, servers, or switches. With the free APC PowerChute software, you can even automatically and safely shut down critical IT hardware when the UPS battery is nearly depleted. This helps prevent data loss, downtime, and physical damage to the hardware.
Additionally, a Smart-UPS protects connected devices from power surges caused by lightning strikes. This APC backup power supply is ideal for use in small businesses.
You can easily read the estimated battery runtime in the runtime graph found among the product images. It clearly shows how long the UPS will provide backup power at a specific load.
Ready-to-use UPS remote monitoring is available for free for a 6-month trial period. With the SmartConnect Ethernet port, you can easily connect the Smart-UPS to your network and remotely monitor it through the secure cloud-based APC SmartConnect web portal. Furthermore, the UPS can be monitored at any time through this port using EcoStruxure IT Expert.
By connecting the UPS to a maximum of one server via a USB cable, it can automatically send a shutdown signal during a prolonged power outage, preventing a hard shutdown. This precise timing can be set using the free APC PowerChute Serial Edit software.
Pro
- Solid workmanship
- works well
- Solid quality
Contra
- No SNMP
- Loud switching contacts
- No local power chute

3. APC BE850G2-GR
When the power unexpectedly goes out at the office or at home, or when there is a risk of a power surge, you can rest easy thanks to this backup system. The UPS system offers a total of 8 outlets with surge protection, 6 of which are battery-backed. You can connect up to 6 devices simultaneously to these 6 surge-protected sockets using an integrated rechargeable lead-acid battery. The duration depends on the power requirements of the connected devices; for example, when using a router, smartphone, PC, and NAS simultaneously, it lasts about 28 minutes at 120 watts. The maximum output power is even 520 watts / 850 VA.
With dimensions of 36.5 x 13.0 x 12.0 cm (WxDxH), there is certainly a place for the UPS device in your home where you can access it at any time. When the backup system is in operation, a clearly visible LED display informs you about the remaining battery life. An alarm, which can also be muted, additionally warns you of low battery power.

4. APC Back-UPS Pro
The APC Back-UPS Pro UPSs provide battery backup and surge protection. Ideal for your home, home office or small business. The modern Back-UPS Pro models are equipped with premium features, including increased battery life and performance for your critical electronics. Reserves capacity and bridging time for connected devices that need to be switched to UPS battery operation in an emergency. Less critical devices are only protected from overvoltages.
The Automatic Voltage Regulator (AVR) automatically increases the low voltage gradually and decreases the high voltage to levels suitable for your equipment. Instantly corrects low/high voltage variations and is compatible with Active Power Factor Correction (PFC). Quickly and easily read information about the mains supply and UPS conditions on the LCD display.
Pro
- Small and handy
- Works with Synology NAS
- Works SUPER with my Synology DS224+
Contra
- Mains cable missing
- No power connection cable (from socket to UPS) included in the scope of delivery
- Software in English only

5. Gembird 850VA UPS with LCD
The Gembird 850VA UPS with LCD is a reliable uninterruptible power supply (UPS) designed for both workplace and home use. With an output power of 510 watts and a capacity of 850 volt-amperes, this device provides a stable energy source that protects critical equipment from power outages and voltage fluctuations. The line-interactive design ensures automatic voltage regulation, extending the lifespan of connected devices. The integrated LCD status display allows for easy monitoring of operational status, while audible and visual alarms indicate potential issues. The UPS is equipped with multiple protection features, including surge protection and short circuit protection, to ensure the safety of connected devices. With a runtime of up to 20 minutes at full load, this UPS is a practical solution for protection against unexpected power outages.
- Automatic voltage regulation (AVR) for stable performance
- LCD status display for easy monitoring
- Comprehensive protection against surges, overloads, and short circuits
- Audible and visible alarms to warn of problems
- USB interface for easy connection and control.

6. GreenCell GREEN CELL UPS POWERPROOF 1400W/2000VA CZYSTA SINUSOIDA
The Green Cell UPS Powerproof is an uninterruptible power supply (UPS) designed to protect critical devices from power outages and voltage spikes. With an output capacity of 2 kVA and an output power of 1400 W, this device provides a reliable energy source for various applications. The UPS is equipped with four AC outputs, allowing for flexible connections to multiple devices. The integrated VRLA battery technology ensures stable and long-lasting power supply, while the pseudo-sine wave form guarantees safe use for sensitive electronics. The Green Cell UPS Powerproof is ideal for use in offices, server rooms, or at home, where a continuous power supply is essential.
- Output frequency of 50 - 60 Hz for stable performance
- USB ports for additional connectivity options
- Two cells in the battery for improved energy efficiency.

7. Cyberpower CP1600EPFCLCD
CyberPower CP1600EPFCLCD with an output supply in pure sine wave form reliably protects workstations, servers and network hardware that use conventional and also Active Power Factor Correction (PFC) power supplies. With GreenPower UPS technology to improve UPS operating efficiency and minimise self-consumption, users can achieve significant energy cost savings compared to conventional UPS systems. The UPS offers automatic voltage regulation (AVR) to keep the voltage stable for the connected devices. The product features data line protection with high-speed transmission to protect communication devices from surges and spikes and transmit data at a speed of 1 Gbps. The swivelling colour LCD panel allows users to monitor key power and battery information at a glance. The PowerPanel Power Management software allows users to monitor and configure in real time.
Features
- Line-interactive UPS topology
- Active PFC compatible
- Automatic voltage regulation (AVR)
- LED status display
- PowerPanel management software
- USB charging port
- Stand housing
- Energy-saving technology
- Pure sine wave power supply
- LCD colour display
- SNMP / HTTP remote management capability (optional)
- Overvoltage and lightning protection
- High-speed Ethernet data transmission
What is included in the delivery
- CP1600EPFCLCD USV
- USB cable
General information
- Housing form: Tower
- UPS topology: Line-interactive
- Energy-saving technology: GreenPower UPS™ bypass technology
- Active PFC compatibility: Yes
Input
- Nominal input voltage (Vac): 220, 230, 240
- Input voltage range (Vac): 169 ~ 271
- Input frequency (Hz): 60 ± 3
- Input frequency detection: Auto detection
- Rated input current (A): 10
- Input connector type: IEC C14.
Pro
- RJ45 overvoltage protection
- USB A charging port
Contra
- No coax overvoltage protection
- High-frequency sound profile

8. APC BX950MI-GR Uninterruptible Power Supply (UPS) Line-Interactive 950 VA 520 W 4 AC Outputs
Automatic Voltage Regulation (AVR) automatically increases low voltage step by step and reduces high voltage to levels suitable for your devices. Surge protection devices safeguard connected equipment from surges on data lines. PowerChute Personal Edition supports numerous operating systems and processors. The USB connection allows access to additional management features of your UPS via a USB port. Warning tones alert users when the status of the power supply or UPS system changes. The LED status indicator provides a quick overview of the system and power supply status. Intelligent battery management optimizes the performance, lifespan, and reliability of batteries through a smart precision charging system. The automatic self-test conducts periodic battery self-tests for timely replacement.

APC BX950MI-GR Uninterruptible Power Supply (UPS) Line-Interactive 950 VA 520 W 4 AC Outputs
950 VA, 520 W, Line-interactive UPS
9. APC Smart-UPS C 1000VA LCD 230V with Sma
The APC Smart-UPS C 1000VA LCD 230V is a reliable uninterruptible power supply (UPS) specifically designed for use in desktop environments. With an output power of 600 watts and a capacity of 1000 volt-amperes, this device provides an effective solution for protecting critical equipment from power outages and voltage spikes. The line-interactive technology ensures a stable power supply and allows for a runtime of up to 5.21 minutes at full load. The integrated LCD screen provides important information about the operational status and performance of the UPS, while the various connection options, including RS-232 and USB, enable easy integration into existing systems. Weighing 17.27 kilograms, the UPS is robust yet manageable, making it an ideal choice for offices and small businesses.
- Line-interactive technology for stable power supply
- LCD screen for displaying operational status and performance
- Versatile connection options (RS-232, USB)
- Robust design for desktop environments.

10. Cyberpower UT850EG
The patented GreenPower UPS bypass design enables extremely low power consumption, reducing energy costs. Additionally, a lower operating temperature is achieved in the UPS, which extends the battery life. The LEDs display supply information as well as the battery and operating status of the UPS.
Other features include overload protection, EMI network filter, data line protection, and configurable alarms.
