Gen 3 12V Power Supply

Regular price $90.00

57 reviews

Free shipping on orders over $175.


Description

Our Gen 3 12V Power Supply plugs directly into the Gen 3 Starlink router and runs your dish straight off a 12V or 24V battery. No inverter needed. Powering Starlink through a large inverter wastes idle draw (30 to 50 watts on a 3000W inverter), which adds up to hours of lost battery life when you are off-grid. This power supply cuts that loss by converting your battery power directly to the voltage Starlink needs.

Simply unplug the 110V Starlink power supply and plug in our 336W power supply, then connect it to a 12V OR 24V power source (input voltage range is 10 to 30V). Our converter boosts this to the 56V that the Gen 3 router and dish need. It also continuously regulates voltage, so the dish gets stable power even as battery voltage shifts. A small indicator light is built into the converter, making setup and install much easier by confirming the unit is powered and running.

After testing numerous power supplies we finally had one manufactured overseas. To eliminate any concern about ripple voltage (and subsequent dropouts and/or reduced speeds), we install a capacitor as well as the appropriate barrel connector that works seamlessly with the Starlink Gen 3 router. Off-the-shelf converters did not hold up, so we built our own with the correct output, filtering, and connector for reliable Gen 3 operation.

Power consumption tested over 1 hour with constant upload/download internet: 63 Wh (4.5A at 13.8V). Actual draw varies with usage and environment.

** NOTE: Using snow melt function draws an additional 120W and cannot be used with cigarette lighter plug as most vehicles have a 10A limit.

** If wanting to extend the barrel connector length, we recommend adding a barrel connector extension. For input power wiring, size the wire properly based on the added length and current.

Please select the appropriate connector for your application from the drop down: bare wire leads, ring terminals, or cigarette lighter plug (must be 15A or greater cig plug). Bare wire is ideal for custom installs. Ring terminals are ideal for direct battery connections. Cigarette plug is the easiest option with a properly rated outlet.

Important Information

Compatible with Starlink Gen 3, 4, and 4X Standard that use the Gen 3 router. Not compatible with the Starlink Mini, which already accepts 12V to 48V DC directly. For the Mini, use the Mini 12V DC Power Cable instead. Standard 4 uses the Mini Router and Standard 4X uses a different router and connector configuration that is not compatible. If you are unsure which router you have, compare it against the photos at starlink.com/specifications, or send us pictures of your dish and router and we will verify before you order.

The unit ships pre-assembled and ready to install with your selected connection type. It is sold as a complete unit, so individual internal components and connectors are not available separately.

Troubleshooting. If your battery reads 12V but Starlink won't power on, the issue is almost always voltage drop under load rather than the power supply itself. A battery can show full voltage at rest and still sag once the dish starts drawing power. Check wiring size (the most common cause), state of charge, fuse condition, ground connections, connection quality, and any corrosion in the circuit. Testing directly from a known good battery helps isolate wiring problems.

Installation

If connecting to a 12V fuse block, please use a 15A fuse for use with snow melt function or 10A without snow melt (We recommend not lengthening the included 12V power supply cable length, but if needing to please size appropriately based on cable length and fuse size. Seek professional electrical assistance if required).

If connecting to a 24V fuse block, please use a 10A fuse

NOTE: This can also be used to power an appropriate POE to eliminate the SL router entirely (little to no power saving unless you already have a dedicated cellular MIMO router like a Peplink, etc).

Important Information

⚠ Given the varying conditions and applications that this can be installed in, it is ultimately up to the end user to make sure the power supply is safely and appropriately connected to 12V or 24V power. By purchasing and using this product, you agree to waive any claims that you may have against TRIO Flatmount, www.trioflatmount.com, and included entities, from any and all liability for any loss, damage, expense or injury, including death, that may suffer as a result of the use of the product, due to any cause whatsoever.

Warranty

See our warranty here: Warranty

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Frequently Asked Questions

What does the Gen 3 12V Power Supply do?

The Gen 3 12V Power Supply runs your Starlink Gen 3/4/4X Standard directly from a 12V or 24V battery system without an inverter. The Gen 3 12V Power Supply converts 10-30V DC input into the 56V required by the Starlink router and dish.

Why would I use the Gen 3 12V Power Supply instead of an inverter?

Running Starlink through a large inverter can waste significant power even when idle, sometimes as much as 20-50 watts. This can translate to hours less of battery usage. The Gen 3 12V Power Supply eliminates this loss by converting your battery power directly to the voltage Starlink requires.

What Starlink systems is the Gen 3 12V Power Supply compatible with?

The Gen 3 12V Power Supply is designed specifically for Starlink Gen 3/4/4X Standard that uses the Gen 3 router.

Is the Gen 3 12V Power Supply compatible with the Starlink Mini?

No. The Starlink Mini already accepts 12V to 48V DC input directly and does not require voltage conversion. For the Mini, use the Mini 12V DC Power Cable instead.

Is the Gen 3 12V Power Supply compatible with Standard 4 / 4X Starlink?

Compatibility depends on the router included with your Starlink. Standard 4 uses the Mini Router. Standard 4X uses the same Router 3 found on Standard 3, along with connector configurations that are not compatible with the Gen 3 12V Power Supply. If you are unsure which router you have, contact us with photos of your dish and router and we will verify compatibility.

How do I know if my Starlink router is compatible?

The easiest way is to compare your router with the product photos on the Starlink website: starlink.com/specifications. You can also contact support with pictures of your setup. Different Starlink kits may use different router versions even if the dish looks similar.

What input voltage does the Gen 3 12V Power Supply accept?

The Gen 3 12V Power Supply accepts 10V to 30V DC input. This makes it compatible with most 12V and 24V battery systems.

What voltage does the Gen 3 12V Power Supply output?

The Gen 3 12V Power Supply boosts the input to approximately 56V DC, which is what the Gen 3 Starlink router and dish require.

Does the Gen 3 12V Power Supply include voltage regulation?

Yes. The Gen 3 12V Power Supply continuously regulates and boosts the input voltage to provide stable power to the dish.

What connection types are available?

The Gen 3 12V Power Supply is available with:

  • Bare wire leads
  • Ring terminals
  • Cigarette lighter plug
Which connection type should I choose?
  • Bare wire leads: ideal for custom installations
  • Ring terminals: ideal for direct battery connections
  • Cigarette lighter plug: easiest option when using a properly rated outlet
Can I use the cigarette lighter plug with snow melt enabled?

No. Snow melt can increase power consumption significantly, and most cigarette lighter outlets are not designed to handle the higher current. For snow melt use, a direct battery or fused connection is recommended.

How much power does the Starlink system use with the Gen 3 12V Power Supply?

Testing showed approximately 63Wh over one hour during constant upload and download, equal to roughly 4.5A at 13.8V. Actual consumption may vary with usage and environment.

Does snow melt increase power consumption?

Yes. The snow melt function can add approximately 120W of additional draw.

What fuse size should I use?

For 12V installations:

  • 15A fuse with snow melt
  • 10A fuse without snow melt

For 24V installations:

  • 10A fuse
My battery system shows 12V, but Starlink won't power on. What should I check?

A battery can show proper voltage at rest but still drop under load. Things to check include:

  • Battery condition or state of charge (this is related to how many volts the battery is outputting)
  • Fuse condition
  • Ground connections
  • Wiring size (this is most common)
  • Voltage drop under load
  • Connection quality
  • Corrosion or resistance in the circuit

Testing directly from a known good battery source can help isolate wiring-related issues.

Why is voltage under load important?

A battery may read 12V when idle, but voltage can drop when Starlink starts drawing power. Measuring voltage while the system is booting gives a more accurate picture of your power system.

Does the Gen 3 12V Power Supply include protection against voltage ripple?

Yes. After extensive testing, a capacitor was built into the design to reduce voltage ripple and deliver stable power.

What is the indicator light for?

The built-in indicator light confirms the Gen 3 12V Power Supply is receiving power and operating properly during installation and troubleshooting.

Can I extend the cable length?

Yes. To extend the barrel connector side, use an appropriate barrel connector extension. For input power wiring, size the wire properly based on the added length and current requirements.

Can I power a POE setup with the Gen 3 12V Power Supply instead of using the Starlink router?

Yes. The Gen 3 12V Power Supply can power compatible POE equipment for advanced installations.

Can I remove the Starlink router entirely and save power?

In most cases, removing the Starlink router provides little to no power savings unless you already use a dedicated networking solution such as a Peplink or similar cellular/MIMO router.

Does the Gen 3 12V Power Supply come with everything needed for installation?

Yes. The Gen 3 12V Power Supply comes pre-assembled and ready to install with your selected connection type.

Can I purchase individual components or connectors separately?

No. The Gen 3 12V Power Supply is sold as a complete assembled unit. Individual internal components are not available separately.

Why does the Gen 3 12V Power Supply use a custom design instead of an off-the-shelf converter?

After testing numerous converters, TRIO developed a custom solution with the correct output characteristics, capacitor filtering, and barrel connector configuration required for reliable Starlink Gen 3 operation.

  • 5 stars: 57 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
K
Kevin Kennedy (United States)
Exciting products and great customer service!

Looked around for a solution to mount my starlink to top of RV and use 12v connection for boondocking. Trio had the easy to setup solution and worked with me to get the right package. Shipping was fast and setup was easy. I didn't feel like I was left on my own to get everything working as they helped me when I had technical questions. I would recommend them again and again!

Thank you Kevin! Reviews like this are exactly why we do what we do. A clean 12V setup on the roof is the dream and we're glad we could help you get there. Reach out anytime if you need anything down the road. Happy travels!

J
Jeff Swing
Great adapter

This seems to work flawlessly in my camper van. Connected where a 12v plug was, added a 15a fuse and powers my system with no drops. Compact enough it took up very little space, probably half of the a/c brick. Picture is of my clean, final install.

R
Rodney Barker (United States)
Excellent Product

We’re using it for our Gen 3 Starlink in a travel trailer. Set it up with a switch so we can shut it off when not in use. We spend most of our camping off-grid and using this allows us to connect without turning on the inverter and prolong battery life. Great addition to our off-grid upgrades. Highly recommend it.

L
Leah Jurek (United States)
Seamless solution

This device works perfectly to power our Gen 3 Starlink when boondocking. We spliced in some longer cables so it sits in our wet bay and the cables reach our RV battery. Now we can still work off-grid!

s
shannon bruner (United States)
Solid 12v converter

We have been looking for a system to install our Starlink in the camper, and this 12v converter fits the bill perfectly. Time will tell how long it will last but looking good so far.

A
Andrew Young (United Kingdom)
Power for Starlink

Starlink is a new concept for us, The ability to take our residential internet with us in the Motorhome is a big cost saver.
The solution that Trio provide, with the power supply and the innovative mounting, is a marriage made in heaven.
Well done Trio.

R
Riccardo Ferrari
Compact and easy

Compact and easy to mount

Happy to hear it. Thanks for the review.

R
RICHARD WILEY (United States)
This was the first time purchasing from this company

This was the first time purchasing from this company. The items I purchased were very high quality. service was excellent. I highly recommend Trio.

Thank you so much for giving TRIO a try and for the kind words. We’re really glad your first experience with us was a great one and that the quality and service met your expectations. We truly appreciate the recommendation and your support.

R
Richard Fox (United States)
Had an issue with the power supply they replaced

Had an issue with the power supply they replaced it under warranty they are so nice and so easy to deal with I love this company

D
Dan Chen (United States)
Great product and nice service

This product completely transformed how I use Starlink G3 in my RV. I no longer have to worry about the extra power draw from an inverter. About two weeks ago, the power supply was damaged when I restarted my house power. A technician from Trio helped diagnose the issue, and once they confirmed the power supply was faulty, they sent a replacement right away. Huge thanks to the Trio team!

While waiting for the replacement, we had to be extra cautious using Starlink in the RV due to the increased power consumption from the original Starlink power supply. We're so glad to have the Trio power supply back — it's made a big difference!

L
Larry Miller (United States)
Gen 3 power supply

Wired this into my boat DC panel on an accessory breaker and it works perfectly, thanks.

T
Tamara (United States)
Perfect

I like to boondock, but I would have to leave the invertor on all the time to plug into 110 volt. This was easy to install. I tied it in at the fuse block with it's own fuse. I added a on/off switch to save more power when not needed. Thanks Trio!

B
Brooklyn Campervans (United States)
Amazing product and always shipped fast

The Starlink mounts are well done. We installed them on over 15 vans, and they work great!

B
Brooklyn Campervans (United States)
Amazing product and always shipped fast

The Starlink mounts are well done. We installed them on over 15 vans, and they work great!

C
Cheryl McClynch-Lee (Canada)
Great service

Needed it delivered before our trip and it arrived very quickly
Thank you

D
David Peatling (Canada)
5 Stars!

Quality item, well made. Service was excellent and have had no problems at all with it. Highly recommended!

D
David Chamberlain (United States)
Works great

Works great, no issues. Allowed use of existing 12V wiring.

M
MIKE KOPEC (Canada)
Great Quality

Only been using the power supply for a couple weeks. It is working great and made very well.

W
William Neros (United States)
12v supply

Works like a champ. I connected it to a lighted switch I don't use in the RV. I thought it may get hot,but it stays cool.

A
Art Perreault (Canada)
Perfect mobile solutions

The 12 v power conversion was exactly what I needed for my RV and boondocking needs. The flatmount for my Gen 3 Starlink with magnetic feet I was a truly versatile choice.

A
Art Perreault (Canada)
Perfect mobile solutions

The 12 v power conversion was exactly what I needed for my RV and boondocking needs. The flatmount for my Gen 3 Starlink with magnetic feet I was a truly versatile choice.

B
Brian Gamble (Canada)
Great product

Used this to power gen 3 starlink dish off battery in truck.works very well. great stuff

S
Silviu Petrea (United States)

Using this on our racer/cruiser sailboat - batteries are happy, no significant spike in power draw

R
Richard Navarro (United States)
Does the job as advertised

I purchased this device so that I could easily travel with my Starlink Gen 3 dish. I plug it into a Goal Zero 700 using the car plug. Power consumption is less than using the AC plug as advertised. My only complaint is that the Cigarette lighter plug pops out of the GZ. It is not a design problem; the plug is built strong and pushes itself out. This is not a major problem as I need to remember to plug it in all the way, let it slide a little, and then it stays in place. I like the red light to show power is flowing. As I mentioned, the device is built strong. I have had it plugged in for hours and it doesn't get very hot.

A
Alan Bell (United States)
Excellent Product and Customer Service

I'm delighted to share my experience with this product. After spending hours researching on YouTube and various forums, I decided to try a DIY solution, only to discover it wouldn’t work with the Gen3 I just ordered. Feeling a bit discouraged, I was thrilled to find out about this converter. I had a few questions late in the evening around 9 PM, and to my surprise, they were promptly answered.

I ended up having an extended conversation with their team, who were incredibly helpful. They even customized the converter for me, swapping the ring connectors for an SAE plug to better suit my trailer setup. The customer service was outstanding, the product shipped quickly, and it arrived exactly when I expected it.

The system is incredibly simple to use and has been perfect for powering our Gen3 while boondocking. It’s all about conserving power, and with this setup, there's no need to build anything yourself or alter the original equipment. It’s truly plug-and-play! I highly recommend it to anyone in a similar situation.

D
Donald J Schaffer (United States)
Easy way to avoid inverter

Bought the power supply for use in our RV. We cannot afford to waste any battery power while boondocking, so running Starlink without using the inverter is ideal. Bypassing the inverter saves the power burned by the inverter itself. Saves about a third or more of the total draw.

C
Customer (United States)
Just What I Needed!

After picking up Trio's new Gen 3 Speedmount for our new dish, we also wanted to go 12v this time around. With Trio's product it's near plug and play, we are using the factory Starlink router to save some money so we simply picked up a dual sided barrel connector, one end plugs into the Factory Router, the other into the 12v Converter. Then all you need to do is run the positive and negative leads to your 12v fuse panel (or whatever you distribute 12v loads off of). Was literally a 30 minute job to mount, wire and be done. Our 5kw inverter pulls 25-30wH on average, times that 12-14hrs a day 6 days a week and you have a massive reduction in power consumption! Thanks Trio

L
Lawrence Britt (United States)
Works as advertised

Good quality, easy to install.

T
Tracy Capell (United States)
Gen 3 Power supply.

Outstanding. Unit has functioned properly since installation. No issues, direct connect and a must have for off-grid operation.