Will an Anker SOLIX C300 run a router + modem? (EU 230 V)

Yes, it runs it no usable-capacity figure see why below ↓

Every check passes. Nothing here has a locked rotor to publish an inrush figure for, so the absence of one is a fact about the hardware rather than a hole in the library.

Official spec + Derived by WattPairverified 2026-08-01EU 230 V unit × router + modem

Nominal capacity 288 Wh
Surge headroom 10×+

Running9.1 Wof300 Wcontinuous output

0 – 300 W across the rails above

No start-up rail: this load has no locked rotor to publish an inrush for, so no start-up demand was checked.

Two numbers decide this, and readers use them interchangeably: watts are the ceiling on what the inverter holds at any instant, watt-hours are how much energy the battery holds. A machine can have plenty of one and not enough of the other.

The verdict is a calculation, not a lookup. What it will not do is print a runtime, and the reason is specific: we have found no published depth of discharge or inverter efficiency for the EU 230 V build, so there is no usable-capacity figure to divide.

Where those numbers come from

A blank is never left blank. A field we have found no figure for says so, and a field whose sources disagree — two documents, or one document with itself — says that instead of picking one.

No usable-capacity figure for this machine

Anker SOLIX states a nameplate watt-hour number for it, and we have found no published depth of discharge or inverter efficiency for the EU 230 V build. Dividing the nameplate by this load would be wrong by 20–35% in the flattering direction, so this page shows the nameplate for what it is and refuses to turn it into hours.

Missing: station.usable_capacity_wh

Energy rate instead of a runtime

9.1 Wh per hour averaged over this load’s duty cycle

This number needs no battery figure at all, which is why this page can give it when it cannot give hours. Divide any usable-capacity figure you trust by it and you have your own runtime, with our arithmetic visible instead of hidden.

What a router + modem demands

Running power 9.1 W Official spec · verified 2026-08-01 · high confidence
Start-up duration 50 ms Official spec · verified 2026-08-01 · low confidence
Duty cycle 100% Official spec · verified 2026-08-01 · high confidence

What the Anker SOLIX C300 offers

Continuous output 300 W Official spec · verified 2026-08-01 · high confidence
Surge ceiling 600 W Official spec · verified 2026-08-01 · high confidence
Nominal capacity 288 Wh Official spec · verified 2026-08-01 · high confidence

Where to buy

Where to buy the Anker SOLIX C300

Prices checked 2026-08-01 · checked 17 days ago

Anker SOLIX Official Store (EU) €269.99 View →

If this is not the pairing

Same verdict, less money

BLUETTI Elite 30 V2 (EU 230 V) reaches the same conclusion on a router + modem at 600 W continuous, and it is €219. Cheaper is only cheaper when the answer is the same — this one is. See that pairing →

The same load on the machines beside it

The same machine on the loads beside it

Where to go next

From the Knowledge channel

A router + modem has a dedicated guide: the same records this page computes from, worked through in prose with room for the reasoning a table can only summarise — How do you keep the internet on during a power outage?

Questions people ask about this pairing

Will an Anker SOLIX C300 run a router + modem?
Yes. 9.1 W of running draw against 300 W of continuous output — 3.0% of it. The verdict is computed from running watts — the working is in the evidence section above.
How long will an Anker SOLIX C300 run a router + modem?
We will not put a number on it, and that is a finding rather than a gap. We have found no published depth of discharge and no inverter efficiency for the EU 230 V build. What it does state is a nameplate watt-hour rating. Dividing that nameplate by this load produces a figure that is typically 20–35% too high while looking exactly as authoritative as a real one. What this page gives instead is the load's energy rate in watt-hours per hour, which needs no battery figure at all.
Why is there no runtime on a page that says yes?
Because "yes it runs it" and "yes for this long" are two different claims with two different evidence requirements, and this machine only supports the first. The verdict needs a continuous rating and a surge ceiling, which Anker SOLIX publishes. Hours need a usable-capacity figure, which it does not. Twenty of the twenty-six machines in our library are in that position, and the alternative — nameplate watt-hours divided by label watts — is the single most common wrong number on this topic.

Runs it Anker SOLIX C300 · from €269.99 · 17 days ago

Check price →