Power is where most Starlink Mini problems start, and where a bit of knowledge saves a lot of frustration. We've been wiring vehicles for 50+ years, and this is what we tell customers across the counter.
What the Mini needs
- Input: 12–48V DC
- Everyday draw: around 20–40W depending on conditions. We plan on a 30W average to be safe.
- Start-up surge: up to about 60W for a short time while it boots and finds the satellites
That's not a lot of power. It's the start-up surge, combined with 12V being right at the bottom of the Mini's range, that causes trouble.
Why 12V can be unreliable
- Driving: your alternator holds the system at around 13.5–14.4V. Plenty of headroom.
- Parked: a full battery sits around 12.6V and drops as you use it. Add the fridge, lights and a few metres of cable, and the voltage at the dish can fall below what the Mini needs to start.
The result: it works on the drive, then drops out or won't start at camp. If that sounds familiar, it's almost always power, not a faulty dish.
Your three options
1. Cig socket: quickest to set up
Plug in and go, and move it between vehicles in seconds. Our 12V Plug & Play adaptor with a 3m cig plug steps the voltage up for you. The downside is that cig sockets can work loose on corrugations, and some switch off with the ignition.
2. Anderson plug: the touring favourite
Anderson plugs are the Aussie standard for auxiliary power and give a heavy-duty connection that won't rattle loose. If your canopy, tray, battery box or camper has an Anderson socket, use the Plug & Play adaptor with a 2m Anderson plug. If you have the MEQ Compact Bracket with built-in step up, run a plain Anderson lead straight into the side of the bracket. The step up is already inside.
3. Hardwired: the neatest and most permanent
Wired into the vehicle with a hardwired step up converter and a dash switch, nothing is plugged in and nothing can work loose. It's the best choice for work utes, trucks and touring rigs. See our hardwire kits and switches.
What a step up does
A step-up converter takes your vehicle's 12V and raises it to a higher, steady voltage before it goes up the cable to the dish. Higher voltage means less current, and less current means less is lost along the cable. The dish gets clean power whether the engine is running or your battery is getting low.
Our Plug & Play adaptors have our own circuit board inside, unlike many adaptors that are simply a generic imported power supply, and they're backed by a 2 year warranty.
Don't run it through an inverter
Plugging the Starlink 240V power supply into an inverter converts your battery's power twice: 12V up to 240V, then back down to DC for the dish. You can lose 15–25% of your battery as heat along the way. On a 100Ah battery that can mean many hours less runtime. Run it on DC with a step up instead.
What about the car's USB-C port?
Most dash USB-C ports can't supply enough power for the Mini, which needs a USB-C power source rated at around 100W. A portable power station with 100W USB-C output will run it. A car's phone charging port usually won't.
How long will my battery last?
Planning on 30W, a 100Ah lithium battery runs the Mini for about a day and a half. See Battery sizing or try the Runtime Calculator.