Off-Grid Internet: Testing Starlink’s DC Power Supply on My 48V Battery Bank

In this video, I’m testing out the Starlink DC power supply to see if I can run my Starlink setup directly from my 48V battery bank. The goal? Keep my internet online without interruptions whenever I switch power sources or systems in the house. No more worrying about losing connectivity during power changes—just reliable, always-on Starlink straight from my batteries. I’ll show the setup, test it in real time, and see if this approach really works for a seamless off-grid or backup power setup. Want to Try Starlink? Use my referral link to get 1 month of Starlink service free: 👉 https://going-off-grid.com/starlink That link helps support the channel too — thanks in advance! Currently certain areas can get the Starlink hardware at no cost! I'm sure it's only for a limited time though, so take a look! 🛠️ Parts & Components (Affiliate Links) Standard DC-DC Power Supply: 🔹 https://starlink.com/shop/products/us-consumer-dc-power-supply-unit XT-60 Male to DC 5.5mm x 2.1mm Male Adapter Cord: 🔹 https://amzn.to/43OUs20 10AWG XT60 Male to O Ring Connector Cable: 🔹 https://amzn.to/47Pf6R3 BOJACK Marine Rated Battery Fuse 30A 58V DC Max IP66 Waterproof Fuse Holder: 🔹 https://amzn.to/480GQTL BNTECHGO 10 Gauge Silicone Wire 10 ft Red and 10 ft Black: 🔹 https://amzn.to/4nF0edF DYWISHKEY 400PCS Ring Crimp Terminals Connectors Assortment Kit: 🔹 https://amzn.to/3XlLOUY HKS Ratcheting Crimping Tool: 🔹 https://amzn.to/49dqj05 Klein Tools 60580 Work Gloves: 🔹 https://amzn.to/407kvR1 HURRICANE 1000V Insulated Electrician Screwdriver Set: 🔹 https://amzn.to/405ibtQ For more information, please check out my website with links to all the components, materials and products I have used in developing my off-grid solar system: https://going-off-grid.com 💡 Support the Channel Want to support my work? Here’s how: ✅ Use my affiliate links—it doesn’t cost you extra, but it helps me out. ✅ Buy Me a Coffee: https://buymeacoffee.com/goingoffgrv ✅ Click the “Thanks” button under the video. ✅ Join as a channel member for exclusive perks: https://bit.ly/3Wdufqv I appreciate your support! 🙌 ⏱️ Chapters 0:00 - Intro 2:53 - What's in the Box? 4:17 Making My Adapter Cable 8:32 Wiring the Adapter Cable to the Battery Bank 10:29 Plugging in the DC Converter 13:56 Trying the DC Converter on 12V 15:01 Does the Converter Work over 48V? 17:57 Does it Actually Work on the Solar Battery Bank? 20:02 Speed Tests 20:31 Final Thoughts, Starlink Deals & Wrap Up 🔖 Hashtags #diy #Starlink #StarlinkInstall #StarlinkSetup #OffGridInternet ⚠️ Disclaimer I'm just a DIYer like you! This is how I set things up, but it’s not professional advice. If you're unsure, consult or hire a professional to ensure you're doing things safely and correctly.