
Best selling UPS
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. 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 prevent 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 during a 6-month trial period. With the SmartConnect Ethernet port, you can easily connect the Smart-UPS to your network and monitor it remotely through the secure cloud-based APC SmartConnect web portal. Furthermore, the UPS can be monitored at any time via 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 exact timing can be set using the free APC PowerChute Serial Edit software.

2. APC SMT750RMI2UC Smart-UPS
This APC Smart-UPS is designed for IT professionals and network administrators to maintain business uptime and continuity.

3. Eaton Ellipse ECO 650 USB DIN
The Eaton Ellipse ECO is a slim-line power supply protection device with built-in high-performance surge protection according to the IEC 61643-1 standard. With its efficient electrical design and EcoControl feature (USB models), the Eaton Ellipse ECO helps you save up to 25% energy compared to previous generation UPS systems.

4. APC Back-UPS Pro
The APC Back-UPS Pro UPS units provide battery backup and surge protection. They are ideal for your home, home office, or small business. The new Back-UPS Pro models come equipped with premium features, including extended runtime and power capacity for your critical electronics. They reserve capacity and backup time for connected devices that need to switch to UPS battery operation in case of an emergency. Less critical devices are only protected against surges.

5. APC BE850G2-GR
When the power unexpectedly goes out at the office or at home, or there is a risk of a power surge, you can rest easy thanks to this backup system. The UPS system features a total of 8 outlets with surge protection, 6 of which are battery-backed. You can power up to 6 devices simultaneously through these 6 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 spot for the UPS device in your home from which you can access it at any time. When the backup system is in operation, a clearly visible LED display informs you of the remaining battery life. An alarm, which can also be muted, additionally warns you of low battery power.

6. APC BX750MI-GR Uninterruptible Power Supply (UPS) Line-Interactive 750 VA 410 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 notify 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 performance, lifespan, and reliability of batteries through an intelligent precision charging system. Automatic self-test conducts periodic battery self-tests for timely replacement.

APC BX750MI-GR Uninterruptible Power Supply (UPS) Line-Interactive 750 VA 410 W 4 AC Outputs
750 VA, 410 W, Line-interactive UPS
7. Powerwalker VI 3000 RLE
The BlueWalker PowerWalker VI 3000 RLE prevents total failures, interruptions, dips, and power surges from the power grid from reaching the computer or other electronic devices. The UPS also eliminates minor fluctuations in the power supply and isolates connected devices from larger disturbances by disconnecting from the power supply and providing power from its internal batteries until the power supply returns to safe levels.

8. APC SRTL2200RMXLI-NC
Guaranteed by the use of power supplies with power factor correction, providing a pure sine wave output signal recommended by server manufacturers. The Smart-UPS has been tested and certified according to safety standards, so you can be confident that the system meets or exceeds the strictest industry guidelines. Voltage conditioning optimized for network operation offers protection against harmful surges and electrical noise. The double-conversion technology enables voltage regulation with tight tolerances, frequency regulation, and seamless switching to battery power during power disturbances.
With management functionality over the network, via serial interface, USB, or optional Ethernet connection. Includes PowerChute Network Shutdown software for convenient monitoring and control, safe operating system shutdown, and innovative energy management features.
The intelligent battery management from technology leader APC optimizes battery performance and lifespan through intelligent precision charging with temperature compensation. Automatic self-tests ensure battery reliability and provide early notification for battery replacement. The battery modules are easy to connect and can be replaced while the system is running.

APC SRTL2200RMXLI-NC
2200 VA, 1980 W, Online double converter UPS
9. Vertiv Liebert GXT5
It protects critical devices from all network disturbances caused by power outages, surges, or noise interference. Scalable runtime options with suitable automatic detection of external battery cabinets provide additional flexibility when a longer uninterruptible power supply is required. The user-friendly LCD interface, along with full network management capabilities, including configuration and remote updates, makes this system easy to install and maintain.

Vertiv Liebert GXT5
3000 VA, 3000 W, Online double converter UPS
10. APC Back-UPS PRO 1500 GR SchuKo - UPS (865 Watt)
This high-performance desktop battery backup system combines maximum protection with flexible design. The fully equipped APC Back-UPS RS can be placed on the floor, under the monitor, or on a shelf. Six battery-backed outputs with automatic voltage regulation (AVR) ensure uninterrupted operation for 6 to 16 minutes even during frequent voltage drops and undervoltages. For printers and other devices that do not store or process data, there are two additional outputs with surge protection. Surge protection for Ethernet 10/100BaseT and telephone lines safeguards against surges transmitted over the network. The PowerChute Personal Edition software allows for convenient system shutdown with advanced power management features.
Features include: automatic voltage regulation (AVR), an LCD display, intelligent outputs, and energy-saving functions to reduce power consumption. LCD status display.
