APC Back-UPS Pro 650VA
(3 reviews)
Protecting a NAS wired to your solar setup or a Starlink dish on the road? The APC BR650MI adds an LCD screen and 1 Gbit/s network protection.
Buy at AmazonAs an Amazon Associate I earn from qualifying purchases.
Characteristics
- Power: 650 VA / 390 W
- Screen: LCD (charge, load, mode)
- Outlets: 6 IEC C13, AVR
- Network: Protection up to 1 Gbit/s
- LCD screen, fast USB-C, 1 Gbit/s network
Detailed overview: APC BR650MI UPS
A NAS or a small home server wired to a solar setup, just like a Starlink dish or a router in a van or on a boat, does not always survive a sharp mains outage or a poorly filtered surge. The APC Back-UPS Pro BR650MI is built for exactly this, a step up from our Back-UPS 500VA and 850VA already reviewed: it is the first in our selection to carry a real LCD screen, missing on the other two.
At 650 VA and 390 W, it comfortably covers a 2 to 4-bay NAS, a home server, a router with its Starlink dish, or a small workstation. All 6 battery-backed IEC C13 outlets benefit from automatic voltage regulation (AVR), which corrects voltage dips and surges without drawing on the battery, a real plus on a setup wired to solar panels where voltage can drift slightly.
The LCD screen is the real differentiator against the Back-UPS 500VA and 850VA in our selection: it shows battery charge, power draw and operating mode in real time, handy for keeping an eye on a NAS or a server without opening monitoring software. Network line protection up to 1 Gbit/s rounds out the package, a decisive point for anyone protecting a NAS wired over Ethernet: two RJ45 ports (in/out) filter the line from surges riding in on the cable.
Two fast-charging USB ports (Type-A and Type-C) let you top up a phone or tablet straight from the unit, handy in a utility cupboard or a van. The tower stays compact (6.4 kg, 91 x 310 x 190 mm), the sealed lead-acid battery is user-replaceable, and the manufacturer's warranty runs for 2 years.
Runtime sits in the middle of its class: around 3 minutes at full load, up to 10.5 minutes at half load, enough to absorb a micro-blip or trigger a clean shutdown of a NAS or server, not to keep working off the mains for long. For anyone wanting a step up from a basic UPS, with a status screen and full network protection, the BR650MI is a solid pick.
EAN: 0731304346937
Comparison
Around £170, the APC Back-UPS Pro BR650MI goes up against several UPS units popular for protecting a NAS or a home server, in searches such as "BR650MI vs Eaton" or "best UPS with LCD screen". Here is how it stacks up against three comparable alternatives: the Eaton Ellipse PRO 650, a well-regarded screen-less reference; the Riello iPlug IPG 800, a compact UPS power strip; and the APC Back-UPS BX650LI-GR, the same brand's screen-less little sibling.
| Criterion | APC Back-UPS Pro BR650MI | Eaton Ellipse PRO 650 | Riello iPlug IPG 800 | APC Back-UPS BX650LI-GR |
|---|---|---|---|---|
| Power | 650 VA / 390 W | 650 VA / 400 W | 800 VA / 480 W | 650 VA / 375 W |
| LCD screen | Yes | No | No | No |
| Outlets | 6 (IEC C13) | 4 (IEC C13) | 8 (Schuko) | 4 (IEC C13) |
| Network protection | Yes, up to 1 Gbit/s | Basic RJ11 | Not stated | RJ11/RJ45 |
| USB charging ports | 2 (USB-A + USB-C) | Not stated | 2 (USB-A) | No |
| Observed price | £167.97 | ≈ £150 | ≈ £125 | ≈ £115 |
Overall, the APC Back-UPS Pro BR650MI stands out for its LCD screen (missing on all three alternatives) and the most complete network protection, two decisive strengths for monitoring and protecting a NAS or a home server. The Eaton Ellipse PRO 650 remains a safe bet without a display, the Riello iPlug IPG 800 multiplies Schuko sockets for general home use, and the APC BX650LI-GR saves money by dropping the screen, but none of the three matches the BR650MI's real-time visual monitoring.
Related video
Video: The one with APC Back-UPS BR650MI | Thoughts | First Set Up | Online Battery Swap | Software | Tests - Published on 22/01/2022
Our tester's review: Dawid Lojewski
Running behind a small Synology NAS wired to our solar setup, this BR650MI stands out straight away from the two other APC units we tested, thanks to its LCD screen: one glance tells you battery charge and load, instead of guessing from a blinking LED. On the mains micro-blips we get on darker winter evenings, the AVR soaks up the voltage dips without even switching to battery, saving runtime for a real outage. The 1 Gbit/s network protection is reassuring with the NAS wired over Ethernet: a surge riding in on the cable gets filtered before it reaches its ports. The only downside is modest runtime, a few minutes at full load, plenty for a clean NAS shutdown, not for carrying on working off the mains. For anyone wanting a step up from a basic UPS, with a real status screen, this BR650MI clearly does the job.
Frequently asked questions: APC BR650MI UPS
The BR650MI is the only one of the three with an LCD screen (battery charge, power draw, mode), and its network protection goes up to 1 Gbit/s versus a more basic one on the other two. It targets a more demanding NAS/server use case.
Yes, that is a sensible use case: the AVR absorbs small voltage swings from a setup wired to solar panels without draining the battery, and the LCD screen lets you check charge status at a glance.
No, the 6 outlets are IEC C13 (as on a desktop PC or a NAS), not standard wall sockets. Check that your equipment already uses this type of cable, or plan for an adapter.
Around 3 minutes at full load and up to 10.5 minutes at half load. Enough to absorb a micro-blip or trigger a clean shutdown of a NAS or server, not to keep working off the mains for long.
Yes, it includes data line protection up to 1 Gbit/s via two RJ45 ports (in/out), useful to stop a surge riding in on an Ethernet cable from damaging a NAS or server.
Other products in the "UPS backup power" category
APC Back-UPS 500VA
See price (7)
Mains dropout or surge at the campsite? This compact APC UPS keeps a router, a Starlink dish or a NAS protected in a van, on a boat or at home.
APC Back-UPS 850VA
See price (19)
Power cut hitting your home solar setup? The APC Back-UPS 850VA keeps a NAS or home server running just long enough for a clean, safe shutdown.
CyberPower CP1500EPFCLCD-UK
See price
Got a NAS with an active PFC power supply? The CyberPower CP1500EPFCLCD-UK delivers a true pure sine wave on battery, where a standard UPS can struggle to match it.
Eaton 3S 700 (Gen 2)
See price
Power cut? The Eaton 3S 700 Gen 2 switches your NAS or home lab to battery in an instant, with 8 outlets and 2 USB charging ports.
Published on 05/09/2026






