
Best selling UPS
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1. APC Back-UPS Pro
The APC Back-UPS Pro UPS systems provide battery backup and surge protection. Ideal for your home, home office, or small business. The new Back-UPS Pro models come with premium features, including increased runtime and power capacity for your critical electronics. They reserve capacity and runtime for connected devices that need to switch to UPS battery operation in case of an emergency. Less critical devices are only protected against surges.
Pro
- Simple installation
- Super easy to set up for Synology
- simple operation
Contra
- None so far
- No power cable is supplied
- no real sine curve

2. Ugreen US3000
The UGREEN NAS US3000 120W DC 45615 is the ideal uninterruptible power supply (UPS) for your NAS system and offers a powerful 120W output power. With an impressive 12000mAh battery, this compact and powerful device ensures stability and reliability in critical moments. An outstanding feature of this UPS is the instant switch to battery power in just 0 seconds. So you are always on the safe side, even in the event of sudden power failures. The intelligent control and the possibility of remote monitoring via the UGREEN app allow you to easily manage and control your power supply wherever you are. In addition, the UPS offers nine safety levels to ensure the protection of your system and thus prevent long-term damage. Please note that this model is not compatible with the DXP6800 and DXP8800 series. Rely on the performance and security of the UGREEN NAS US3000 120W DC 45615 and keep your data protected and available at all times.

3. APC BX1200MI
UPS system with surge protection for electronic devices and computers. Battery-supported outputs and outputs with surge protection only. Reserved capacity and bridging time for connected devices that need to switch to UPS battery operation in an emergency; less critical devices are only protected against surges. LED status indicator provides a quick overview of the system and power supply status. Warning tones notify users when the status of the power supply or UPS system changes. Intelligent battery management: A smart precision charging system optimizes the performance, lifespan, and reliability of batteries. Notification of battery failure: Analyses for early detection of battery faults enable timely preventive maintenance. Automatic self-test: Periodic battery self-tests for timely replacement of depleted batteries.

4. APC BX2200MI
UPS system with surge protection for electronic devices and computers. Battery-supported outputs and outputs with surge protection only. Reserved capacity and bridging time for connected devices that need to switch to UPS battery operation in case of emergency; less critical devices are only protected against surges. LED status indicator provides a quick overview of the system and power supply status. Warning tones notify users when the status of the power supply or UPS system changes. Intelligent battery management: An intelligent precision charging system optimizes the performance, lifespan, and reliability of batteries. Notification of battery failure: Analyses for early detection of battery faults enable timely preventive maintenance. Automatic self-test: Periodic battery self-tests for timely replacement of depleted batteries.

5. 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.

6. APC Back-UPS
The Back-UPS product family provides reliable uninterruptible power supply for Wi-Fi networks, computers, gaming consoles, and other electronic systems in home or small business environments. The systems switch connected devices to battery backup power during outages and also protect them from harmful voltage fluctuations, as well as dangerous surges and spikes.
Pro
- Simple and reliable
- RJ45/USB cable supplied
- Problem-free set-up
Contra
- Wrong Schuko/CH adapter supplied
- somewhat complicated activation

7. APC BX500MI
500VA / 300W line-interactive UPS controls LED brightness, quick mute, and generator settings with the press of a single power switch. Our new BX series offers data security protection for data transmission over the network at 1 Gigabit speed. Ideal for home and office users, the USB communication cable is ready to use.
Pro
- Simple installation and commissioning
- Quick commissioning <5min
- Ideal for Synology NAS
Contra
- Lead batteries usually only last 3-5 years
- The appliance is very smelly during operation
- 13.3 W power consumption when no load (usual for UPSs)

8. APC BX750MI
APC Back-UPS BX750MI UPS – 750VA, 4x C13, USB. UPS topology: line-interactive, output capacity: 0.75 kVA, output power: 410 W. AC socket types: C13 coupler, plug: C14 coupler, number of AC outputs: 4 AC outputs. Battery technology: sealed lead-acid (VRLA), typical backup time at full load: 1 min, typical backup time at half load: 8.5 min. Form factor: compact, product color: black, cable length: 1.2 m. Width: 120 mm, depth: 355 mm, height: 160 mm.
Safety through emergency power. An APC Back-UPS features a built-in battery that ensures all connected devices, such as PCs and NAS, as well as your Wi-Fi internet (router + modem), continue to operate even during a power outage. Additionally, this APC UPS can automatically shut down a NAS or PC in a timely manner via the USB port when the UPS is nearly depleted. This helps prevent downtime, damage to devices, and data loss.
Safety and comfort. Furthermore, this secure APC Back-UPS protects valuable devices from voltage spikes caused by surges, such as lightning strikes, through surge-protected outputs. Thanks to the 1 GB network data line surge protection, the UPS also safeguards your Ethernet data line (internet cable) and connected devices from "backdoor" voltage spikes, all without compromising internet speed. Due to its fanless design, it is also particularly quiet.
Battery life. You can easily read the estimated battery life in the runtime graph found among the product images. It clearly shows how long the UPS provides emergency power at a specific load.
Extend the lifespan. The internal battery (RBC17) can be replaced. This way, you can easily and cost-effectively extend the lifespan of the APC Back-UPS BX750MI.

9. Powerwalker VI 750 R1U
The PowerWalker VI R1U is a Line-Interactive rack UPS solution. Thanks to its 1U design, the UPS fits in nearly every setting, and fits perfectly for applications where space is a main concern. It is equipped with pure sine wave output, and it includes an intelligent card slot for network cards, so that even sensitive and critical loads can be kept safe.
Considering that the fac is completely switched off in normal operation and the LCD dims out automatically, neither noise nor LCD lighting will disturb you. The PowerWalker VI R1U is a flexible all-rounder for home and semi-professional environments.
Highlights:
- Pure Sine Wave Output for Wide Range of Applications and Harsh Environments
- Slim 1U Design
- Fully Automatic and Silent Operation
- USB with Human Interface Device (HID) support
- It includes an Intelligent Slot for communication cards
- Auto-Dimming LCD (UPS is woken up with mute button)
- Very Low-Depth, Only 216mm (500-750VA models).
Pro
- No fans
- Short installation depth, ideal for 2-post rack
Contra
- Loud whirring
- Very loud humming...

10. APC Smart-UPS
Rack-Line-Interactive UPS with SmartConnect. UPS Type: Line-Interactive, Rackmount. Apparent Power: 1500 VA, Real Power: 1000 W. Connections: (4) IEC320 C13. Ideal UPS for servers, POS systems, routers, switches, hubs, and other devices. Management: USB, serial (RJ45), SmartSlot. Cloud-capable thanks to the SmartConnect management solution. The SMT1000RMI2UC is an intelligent and efficient solution for the uninterruptible power supply of network systems. With the SmartSlot, it is compatible with a variety of accessory cards for enhanced management and environmental monitoring. The switchable outputs allow for separate control of connected devices. High-quality power supply. APC's Smart-UPS provides reliable power with noise filtering, automatic voltage regulation (AVR), and surge protection. In the event of a power failure, it immediately switches to battery-backed power supply with pure sine wave output. A longer lifespan is guaranteed through intelligent battery management based on innovative algorithms. Configurable, multilingual LC display. Keep track of UPS status and measurement data. The intuitive and user-friendly LC display with menu control allows for easy setup and individual settings with or without software installation. APC SmartConnect is part of the Connected Smart-UPS systems and offers intelligent network functionality that makes the use of the UPS even more flexible and easier: APC SmartConnect enables status monitoring of your UPS via a secure web portal. Through the innovative remote monitoring interface, you receive automatic notifications, firmware updates, and enhanced support.
