Can a Power Station Run a PC?
Easily, and for longer than people expect. The spec that actually matters is not watt-hours — it is how fast the unit takes over when the power cuts.
The short answer
Yes. An office desktop with a monitor typically draws 50-150W, so a 1,024Wh unit runs one for roughly six to fifteen hours. A gaming PC under load draws 300-600W, which is two to three hours on the same battery. Your power supply's rating — 650W, 850W, 1000W — is its maximum capability, not its consumption, and treating it as consumption is the single most common sizing error here. The spec that matters most is UPS switchover time: 10 ms or less means the machine never reboots.
At a glance
Quick picks
Tap any row to jump to the full write-up. Weight is a column here because it is the spec that decides whether you actually carry the thing.
| # | Product | Best for | Capacity · Weight | Price |
|---|---|---|---|---|
| 1 |  Anker SOLIX C1000 Gen 2 | Best for a gaming PC or a workstation | 1,024Wh 24.9 lb | Check price |
| 2 |  EcoFlow DELTA 3 Plus | Fastest published switchover, most outlets | 1,024Wh 27.6 lb | Check price |
| 3 |  Anker SOLIX C300 | Best for a laptop, a router and a monitor | 288Wh 9.1 lb | Check price |
This is one of the easier questions on the site, and the reason it gets asked at all is a misreading of the one number everyone knows about their computer. A power supply labelled 850W is rated to *deliver* up to 850W. What it actually pulls from the wall is whatever the components ask for, which for most machines most of the time is a small fraction of that.
What a PC actually draws
Measure yours if the purchase is large — a plug-in energy meter between the machine and the wall settles it in minutes, and it will almost certainly read lower than you expect. The bands below are categories for the arithmetic.
| Setup | Typical draw | Runtime on 1,024Wh | Needs at least |
|---|---|---|---|
| Laptop and charger | 45-65W | 13-19 hours | Any unit here |
| Mini PC or NUC | 15-40W | 22-58 hours | Any unit here |
| Office desktop, idle | 40-70W | 12-21 hours | 300W continuous |
| Office desktop plus 24in monitor | 70-120W | 7-12 hours | 300W continuous |
| All-in-one desktop | 60-110W | 8-14 hours | 300W continuous |
| Mid-range gaming PC, idle | 80-150W | 6-11 hours | 600W continuous |
| Mid-range gaming PC, gaming | 250-400W | 2-3.5 hours | 600W continuous |
| High-end gaming PC, gaming | 400-650W | 1.3-2.2 hours | 1,500W+ continuous |
| Gaming PC plus two monitors, gaming | 500-800W | 1-1.7 hours | 1,500W+ continuous |
| Workstation render, sustained | 500-900W | 1-1.7 hours | 2,000W continuous |
Two conclusions fall out of that table. For office work, a power station is a genuinely excellent UPS with hours of runtime rather than the eight minutes a cheap desktop UPS gives you. For gaming, it is a two-hour buffer at best, and you should treat it as a way to save your work and shut down gracefully rather than as a way to keep playing.
Switchover time is the spec that matters
Capacity decides how long you last. Switchover time decides whether the machine stays on at all. When mains power fails, a power station in pass-through mode has to pick up the load before the PC's power supply runs out of stored energy in its capacitors — which is a matter of milliseconds.
| Unit | Published switchover | Suitable for a desktop? |
|---|---|---|
| EcoFlow DELTA 3 / 3 Plus | Under 10 ms | Yes |
| Anker SOLIX C1000 Gen 2 | 10 ms | Yes |
| Anker SOLIX C300 | 10 ms | Yes |
| BLUETTI Elite 30 V2 | 10 ms or less | Yes |
| BLUETTI AC180 | 20 ms | Usually |
| EcoFlow DELTA 2 Max | Under 20 ms | Usually |
| Jackery Explorer 1000 v2 | Under 20 ms | Usually |
| Jackery Explorer 300 v2 | Not published | Unknown — assume not |
| Anker SOLIX F3800 | Not published | Unknown — assume not |
A 10 ms switchover is comfortably inside what a modern ATX power supply rides through. 20 ms is usually fine and occasionally not, depending on the PSU's hold-up time and how heavily loaded it is. Where a manufacturer publishes no figure at all, we will not assume one — test it with something you do not mind rebooting before you trust it with work.
Pure sine wave, and why it matters here
A computer power supply is a switched-mode device and it is fussier about waveform than a light bulb is. Every unit in this site's registry outputs a pure sine wave, which is what you want — a modified sine wave inverter can cause buzzing, heat and in some cases refusal to start on sensitive electronics. This is one of the clearest improvements in the entry tier over the last five years, and it is why a cheap unit today is safe for a PC where a cheap unit a decade ago was not.
Power station or a conventional UPS?
Honest answer: for a desk that never moves, a conventional UPS is cheaper per minute of runtime and has features a power station does not — automatic shutdown signalling over USB, management software, and line conditioning. What it does not have is hours of runtime, or any use away from that desk.
A power station wins if you want the same box to cover a camping trip, a tailgate and your desk, or if you want a work session to survive a long outage rather than just long enough to shut down. Portable power station vs UPS sets the trade out properly, and power station as a UPS for wifi and router covers the setup that most people actually want: the network kept alive so a laptop stays useful.
Three practical notes
- Do not forget the monitors. A 27-inch monitor is 20-50W, and two of them change the arithmetic more than people expect.
- Watch the fan noise. A power station under a heavy load runs its cooling fan. Jackery publishes below 22 decibels in silent mode on the Explorer 1000 v2 and Anker publishes 25dB at 3.3 ft for the C300, but a 500W gaming draw will spin a fan up on anything.
- Leave it on pass-through. Running the PC through the unit continuously means it is always ready, and the LiFePO4 chemistry in every unit here tolerates sitting at a high state of charge far better than older NMC packs did. LiFePO4 vs NMC explains why.
What we have not done
We have not metered a desktop, tested a switchover against a specific power supply, or run a gaming rig to empty. The draw bands above are categories — measure your own machine with a plug-in energy meter, which takes five minutes. Every power-station figure is the manufacturer's published specification, linked below, and where a switchover figure is not published we say so rather than estimating one. How we choose.
The picks in full
1. Best for a gaming PC or a workstation
Anker SOLIX C1000 Gen 2
- 1,024Wh
- LiFePO4 (InfiniPower LFP)
- 2,000W continuous / 3,000W surge
- 24.9 lb
- 600W
- 80% capacity after 4,000 cycles
- Full in 49 min (UltraFast, 1,600W max input)
- 5 years
2,000W continuous with a 3,000W surge and a published 10 ms switchover. The output headroom covers a high-end rig with two monitors without the inverter working near its ceiling, and the switchover is fast enough that the machine never notices a cut.
Anker publishes 1,024Wh, a full recharge in 49 minutes at 1,600W input, 80% capacity after 4,000 cycles, a USB-C port at 140W and published dimensions of 15.12 x 8.19 x 9.61 in — useful when the thing has to fit under a desk.
Two AC outlets is the limit, and a desk with a tower, two monitors and a dock needs a strip. 1,024Wh is also only one to three hours of gaming; for all-day office work it is six to fifteen.
Reasons to buy
- 2,000W continuous, 3,000W surge
- 10 ms UPS switchover
- Published dimensions — fits a known space
- Full recharge in 49 minutes
- 80% capacity after 4,000 cycles
Reasons to avoid
- Only two AC outlets
- 1,024Wh is 1-3 hours of gaming
- Not expandable
- No published noise figure
Buy it if: a desktop with real power draw, kept always on pass-through.
Skip it if: a laptop and a router is the whole requirement.
2. Fastest published switchover, most outlets
EcoFlow DELTA 3 Plus
- 1,024Wh
- LFP (LiFePO4)
- 1,800W continuous / 3,600W surge
- 27.6 lb
- 1000W
- 4,000 cycles to 80%+ capacity
- Full in 56 min (1,500W AC input)
- 5 years
Under 10 ms switchover and six AC outlets is the best combination here for a desk: the tower, two monitors, a dock, a lamp and a printer all plug straight in with nothing daisy-chained.
EcoFlow publishes 1,024Wh, 1,800W continuous, a 3,600W surge, two 140W USB-C ports, a full recharge in 56 minutes, 4,000 cycles to 80% or better and expansion to 5kWh — which is how you turn a two-hour buffer into a working day.
27.6 lb and 37.1Wh per pound, slightly behind the Anker, and 1,800W of continuous output rather than 2,000W. Neither matters for a desktop.
Reasons to buy
- Under 10 ms switchover
- Six AC outlets
- Expands to 5kWh
- 3,600W surge; 1,800W continuous
- Two USB-C ports at 140W
Reasons to avoid
- 27.6 lb
- 1,800W continuous, below the Anker
- Expansion batteries cost extra
- 1,024Wh alone is a short gaming session
Buy it if: a full desk setup with more plugs than a strip should carry.
Skip it if: you want the highest continuous output.
3. Best for a laptop, a router and a monitor
Anker SOLIX C300
- 288Wh
- LFP (LiFePO4)
- 300W continuous / 600W surge
- 9.1 lb
- 100W
- 80% in 50 min
- 5 years
288Wh at 9.1 lb with a published 10 ms switchover and 300W of continuous output. A laptop at 55W, a router at 15W and a 24-inch monitor at 30W is about 100W, which this runs for roughly two and a half hours — and the switchover means none of them blink.
Anker publishes four USB-C ports at 140W, 100W, 20W and 15W, two USB-A, a 120W car socket, an 80% recharge in 50 minutes and 25dB at 3.3 ft. For a home office that noise figure is the one that makes it liveable.
300W continuous rules out a desktop tower of any real size, and Anker publishes no cycle rating and no dimensions for this model. This is the laptop-and-network answer, not the desktop one.
Reasons to buy
- 10 ms switchover in a 9.1 lb box
- Four USB-C ports including 140W
- 80% recharge in 50 minutes
- 25dB at 3.3 ft
- 5-year warranty
Reasons to avoid
- 300W continuous — not for a desktop tower
- 288Wh is a couple of hours
- No cycle-life rating published
- No published dimensions
Buy it if: a laptop, a monitor and the network kept alive.
Skip it if: there is a tower under the desk.
Questions