Victron-Powered Systems
Off-grid power,
done right.
Professional electrical systems for RVs, vans, and boats. Based in Houston, serving all of Texas.
Packages
Every system is built with Victron equipment and includes professional installation with 5-year support.
Starter
Great for weekend trips and occasional use.
- 600W Solar
- 7.7 kWh Victron LiFePO4
- 5-Year Support & Warranty
Complete
Full system for extended off-grid living.
- 1280W Solar
- 12.8 kWh Victron LiFePO4
- 3000W MultiPlus
- 5-Year Support & Warranty
Professional
Maximum capability for full-time off-grid.
- 2000W Solar
- 15.4 kWh Victron LiFePO4
- Full Lynx System
- 5-Year Support & Warranty
Our Work
Recent installations across Texas.
Van Build
RV Interior
Texas Hills
System Install
Why work with us
We bring commercial-grade expertise to your personal project.
Professional Experience
Background in commercial battery energy storage systems (BESS) with Victron equipment.
Quality Equipment
We exclusively use Victron components — the industry standard for reliability.
Mobile Service
We come to you anywhere in Texas. Your driveway, marina, or campsite.
Ongoing Support
Questions after install? We're here to help you get the most from your system.
About Us
We're a small team with professional experience building battery energy storage systems using Victron equipment.
Untethered Systems brings that same expertise to the RV, van, and boat community. We design and install systems that are reliable, expandable, and built to last.
Based in Houston, we provide mobile installation services across Texas.