How many watts does a projector use?

TV & entertainment Also called: projector, home cinema projector, outdoor projector

Two numbers decide whether a power station runs a video projector, and readers arrive using them interchangeably. Watts are the ceiling on what the inverter can hold at any instant — this load needs 345 W of them while it runs. Watt-hours are how much energy the battery holds. A machine can have plenty of one and not enough of the other.

Of the 26 station records we publish — every model we hold a page for, with its US and EU versions counted separately — 23 run it, 0 are a tight fit and 3 are out of reach. Each of those is a calculation against that machine’s continuous output, its surge ceiling and its inverter waveform — not a lookup table — and the reasoning is on every row.

The three numbers a power station is judged against

Running power 345 W 102–386 W Official spec · verified 2026-08-08 · high confidence

Start-up surge Not found in the sources we checked no figure to date

Duty cycle 100% Official spec · verified 2026-08-08 · high confidence

The band is the spread across real models in this class, not a tolerance. Size against the top of it unless you know which unit you own.

Start-up figure: No start-up figure found

We read 3 documents for this class on 2026-08-08 and found no published start-up figure in them. This library does not invent one: where a start-up check is required, the engine caps the verdict below green rather than assuming the machine starts cleanly.

Official specverified 2026-08-08appliance record

What actually decides it

A switch-mode supply: milliseconds, not seconds

A switching power supply charges its input capacitors at the instant it is connected, which can be a large current — but it lasts a few line cycles, two orders of magnitude shorter than the second-scale event a station’s surge rating describes. The two are not the same quantity and this site does not hold that spike against a verdict. What decides the outcome here is the steady draw, and where the power factor is poor, the VA the inverter actually sees behind it.

There is no start-up figure, and there should not be

Nothing here has a locked rotor to publish a figure for: a heating element, a switch-mode supply and a variable-speed drive all start without an inrush worth rating. The absence of a start-up number on this record is a fact about the hardware rather than a hole in the library, so the engine does not cap any verdict below for it — which is the opposite of what it does when a figure is genuinely missing.

Which power stations run it

Every row is a live calculation against that machine's continuous output, surge ceiling and inverter waveform. Of the 26 station records we publish — US and EU versions counted separately — 23 run it, 0 are a tight fit and 3 are out of reach. The percentage is this load as a share of that machine's continuous output; anything past 82% drops out of the green. Rows are ordered by verdict, then by price — cheapest first inside each band.

BLUETTI Elite 30 V2 BLUETTI · US 120 V 600 W continuous Runs it57%

0.7 h — on a full charge, with the station’s own 9.0 W idle draw in the denominator We have found no published surge rating for the US 120 V build. The start-up check runs against its continuous output as a conservative floor, which is ours, not a manufacturer specification. $239 · checked 2026-08-17 Show the working →

EcoFlow RIVER 3 Plus EcoFlow · US 120 V 600 W continuous · 1,200 W surge ceiling Runs it57%

345 Wh per hour — averaged over this load’s duty cycle No runtime in hours: 4 of EcoFlow’s own published documents, read 2026-08-08, carry no depth of discharge or inverter efficiency for the US 120 V build, so there is no defensible usable-capacity figure to divide. $279 · checked 2026-08-17 Show the working →

BLUETTI Elite 100 V2 BLUETTI · US 120 V 1,800 W continuous · 3,600 W surge ceiling Runs it19%

2.3 h — on a full charge, with the station’s own 10 W idle draw in the denominator $499 · checked 2026-08-17 Show the working →

Jackery Explorer 1000 v2 Jackery · US 120 V 1,500 W continuous · 3,000 W surge ceiling Runs it23%

2.4 h — on a full charge, with the station’s own 18 W idle draw in the denominator $549 · checked 2026-08-17 Show the working →

EcoFlow DELTA 3 Plus EcoFlow · US 120 V 1,800 W continuous · 3,600 W surge ceiling Runs it19%

BLUETTI Elite 200 V2 BLUETTI · US 120 V 2,600 W continuous Runs it13%

4.5 h — on a full charge, with the station’s own 10 W idle draw in the denominator We have found no published surge rating for the US 120 V build. The start-up check runs against its continuous output as a conservative floor, which is ours, not a manufacturer specification. $899 · checked 2026-08-17 Show the working →

Jackery Explorer 2000 Plus Jackery · US 120 V 3,000 W continuous · 6,000 W surge ceiling Runs it12%

4.4 h — on a full charge, with the station’s own 25 W idle draw in the denominator $899 · checked 2026-08-17 Show the working →

Jackery Explorer 1000 Plus Jackery · US 120 V 2,000 W continuous · 4,000 W surge ceiling Runs it17%

2.8 h — on a full charge, with the station’s own 22 W idle draw in the denominator $999 · checked 2026-08-17 Show the working →

EcoFlow DELTA 2 Max EcoFlow · US 120 V 2,400 W continuous · 4,800 W surge ceiling Runs it14%

345 Wh per hour — averaged over this load’s duty cycle No runtime in hours: 5 of EcoFlow’s own published documents, read 2026-08-08, carry no depth of discharge or inverter efficiency for the US 120 V build, so there is no defensible usable-capacity figure to divide. $1,049 · checked 2026-08-17 Show the working →

EcoFlow STREAM Ultra EcoFlow · US 120 V 800 W continuous Runs it43%

345 Wh per hour — averaged over this load’s duty cycle No runtime in hours: 3 of EcoFlow’s own published documents, read 2026-08-08, carry no depth of discharge or inverter efficiency for the US 120 V build, so there is no defensible usable-capacity figure to divide. We have found no published surge rating for the US 120 V build. The start-up check runs against its continuous output as a conservative floor, which is ours, not a manufacturer specification. $1,279 · checked 2026-08-17 Show the working →

EcoFlow DELTA Pro 3 EcoFlow · US 120 V 4,000 W continuous · 8,000 W surge ceiling Runs it8.6%

BLUETTI Elite 30 V2 BLUETTI · EU 230 V 600 W continuous Runs it57%

0.7 h — on a full charge, with the station’s own 9.0 W idle draw in the denominator We have found no published surge rating for the EU 230 V build. The start-up check runs against its continuous output as a conservative floor, which is ours, not a manufacturer specification. €219 · checked 2026-08-17 Show the working →

EcoFlow RIVER 3 Plus EcoFlow · EU 230 V 600 W continuous · 1,200 W surge ceiling Runs it57%

345 Wh per hour — averaged over this load’s duty cycle No runtime in hours: we have found no depth of discharge or inverter efficiency for the EU 230 V build, so there is no defensible usable-capacity figure to divide. €299 · checked 2026-08-01 · 17 days ago Show the working →

Jackery Explorer 1000 v2 Jackery · EU 230 V 1,500 W continuous · 3,000 W surge ceiling Runs it23%

BLUETTI Elite 100 V2 BLUETTI · EU 230 V 1,800 W continuous Runs it19%

2.3 h — on a full charge, with the station’s own 10 W idle draw in the denominator We have found no published surge rating for the EU 230 V build. The start-up check runs against its continuous output as a conservative floor, which is ours, not a manufacturer specification. €579 · checked 2026-08-17 Show the working →

EcoFlow STREAM Ultra EcoFlow · EU 1,200 W continuous Runs it29%

345 Wh per hour — averaged over this load’s duty cycle No runtime in hours: we have found no depth of discharge or inverter efficiency for the EU build, so there is no defensible usable-capacity figure to divide. We have found no published surge rating for the EU build. The start-up check runs against its continuous output as a conservative floor, which is ours, not a manufacturer specification. €599 · checked 2026-08-17 Show the working →

EcoFlow DELTA 3 Plus EcoFlow · EU 230 V 1,800 W continuous · 3,600 W surge ceiling Runs it19%

EcoFlow DELTA 2 Max EcoFlow · EU 230 V 2,400 W continuous · 4,800 W surge ceiling Runs it14%

Anker SOLIX Solarbank 3 E2700 Pro Anker SOLIX · EU 1,200 W continuous Runs it29%

Jackery Explorer 1000 Plus Jackery · EU 230 V 2,000 W continuous · 4,000 W surge ceiling Runs it17%

BLUETTI Elite 200 V2 BLUETTI · EU 230 V 2,600 W continuous Runs it13%

5.0 h — on a full charge, with the station’s own 13 W idle draw in the denominator We have found no published surge rating for the EU 230 V build. The start-up check runs against its continuous output as a conservative floor, which is ours, not a manufacturer specification. €1,149 · checked 2026-08-17 Show the working →

Jackery Explorer 2000 Plus Jackery · EU 230 V 3,000 W continuous · 6,000 W surge ceiling Runs it12%

EcoFlow DELTA Pro 3 EcoFlow · EU 230 V 4,000 W continuous · 8,000 W surge ceiling Runs it8.6%

Jackery Explorer 300 Plus Jackery · US 120 V 300 W continuous · 600 W surge ceiling Too big115%

limited by continuous output $299.99 · checked 2026-08-17 Show the working →

Anker SOLIX C300 Anker SOLIX · EU 230 V 300 W continuous · 600 W surge ceiling Too big115%

limited by continuous output 345 Wh per hour — averaged over this load’s duty cycle No runtime in hours: we have found no depth of discharge or inverter efficiency for the EU 230 V build, so there is no defensible usable-capacity figure to divide. €269.99 · checked 2026-08-01 · 17 days ago Show the working →

Jackery Explorer 300 Plus Jackery · EU 230 V 300 W continuous · 600 W surge ceiling Too big115%

Our pick for this load

BLUETTI Elite 30 V2 · US 120 V

The cheapest US 120 V machine in the list that runs a video projector outright, and it holds it at 0.7 h.

$239 · price checked 2026-08-17

The buy link is in the bar at the bottom of the screen — one action per page, and it goes to the merchant we last checked the price at.

What changes the numbers

Mains standards on record US 120 V The figures above are recorded per mains standard, because the same appliance class is built differently on 120 V and 230 V. Where only one standard is on record, the ranking still lists machines from both regions — each row states its own.

Everything else we hold on this load

Each figure carries the tier it came from and the date it was checked. Sizing guidance is kept apart from measured draw on purpose: one says what the machine pulls, the other says what a manufacturer or a standard thinks you should buy for it.

Measured and published draw

Standby draw 0.3 W Official spec · verified 2026-08-08 · high confidence

Where to go next

From the Knowledge channel

No dedicated guide covers a video projector yet, but one works through the same class of load against the same records — How many watts does a TV use, and how long will a power station run one?

Questions people ask about this load

How many watts does a video projector use?

345 W while it is running, and 102–386 W across the models in this class. Those are different questions and most pages answer only the first. The running figure decides whether a machine can hold it; the start-up figure decides whether it can get it going at all, and it is usually the one that fails. We read 3 documents for this class on 2026-08-08 and found no published start-up figure in them.

What size power station do I need for a video projector?

For a video projector, the BLUETTI Elite 30 V2 (US 120 V) is the cheapest machine in our library that runs it, at 600 W continuous and $239 against a running draw of 345 W. That is a verdict computed from this load’s running watts, its start-up demand and the inverter waveform — not a rule of thumb about doubling the wattage. 23 of 26 machines clear it.

How long will a power station run a video projector?

It depends entirely on the machine, which is the part most pages skip. Against a video projector at 345 W of running draw, our figures put the BLUETTI Elite 30 V2 at about 0.7 h, and the BLUETTI Elite 100 V2 at about 2.3 h. Those hours come from usable-capacity figures derived from each manufacturer’s own published depth of discharge and inverter efficiency, with each machine’s idle draw in the denominator — not from dividing a nameplate watt-hour number by a label wattage. Most machines in the list carry no hours at all: we hold nothing for those builds that makes a usable-capacity figure defensible, so those rows give an energy rate instead of a number we would have had to invent.

Which power stations run a video projector?

23 of the 26 we hold, listed above cheapest-first within each verdict band, starting with the BLUETTI Elite 30 V2. The other 3 cannot run a video projector. Every one of those is a live calculation against that machine's own record, and opening a row shows the working.