Starlink Power Consumption in a Van (and How to Cut It)
By Frank Zale · August 7, 2026 · 2 min read
Starlink is the reason many people can work from a van at all — but it's also one of the hungriest things you'll plug in. The Standard dish averages around 50W, or roughly 400–600 Wh a day if you run it 8–12 hours. That's a real chunk of your battery. Here's exactly what it costs and how to cut it.
What Starlink actually draws
Power varies by dish model and conditions, but for planning:
| Model | Typical average | Per 10-hour day |
|---|---|---|
| Standard (rectangular) | ~45–55W | ~500 Wh |
| Mini | ~20–35W | ~250–350 Wh |
The dish pulls more briefly when it's cold (self-heating), searching for satellites, or under heavy load. Budget the average and you'll be fine.
Where it fits in your day
500 Wh is about as much as a 12V fridge uses in a day — so adding Starlink roughly doubles a simple van's daily energy. That's why remote-work builds jump from a 100Ah to a 200Ah battery and 300–400W of solar.
| Load | Wh/day |
|---|---|
| Fridge | ~500 |
| Lights + fan | ~180 |
| Laptop | ~290 |
| Starlink | ~500 |
| Total | ~1,470 Wh |
That's a classic full-timer budget — and Starlink is a quarter of it.
How to cut Starlink's power use
- Use the Mini if you can — it draws roughly half the Standard dish.
- Turn it off when you're not online. The dish draws power whenever it's powered, not just when you're streaming. A simple switch saves hundreds of Wh.
- Avoid the AC adapter loss. Powering Starlink through an inverter wastes ~10%. Many vanlifers run it on 12V/DC directly to skip the inverter — worth researching for your model.
- Sleep scheduling — disable it overnight in the app.
Plan for it
Don't bolt Starlink onto a system that was sized without it — it's too big a load. Add it to your appliance list in the free calculator and let it resize your solar and battery. Pair it with a battery monitor so you can see exactly what it's pulling.
FAQ
How much power does Starlink use in a van?
The Standard dish averages ~45–55W, about 500 Wh over a 10-hour day. The Mini uses roughly half. It draws power whenever it's on, not only when you're actively online.
Can I run Starlink on solar in a van?
Yes, but plan for it — it roughly doubles a simple van's daily energy. Most Starlink vans run 300–400W of solar and a 200Ah+ battery.
How do I reduce Starlink's power draw?
Use the Mini, switch it off when offline, power it on DC to avoid inverter losses, and disable it overnight.