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Professional Service

Solar & Electrical

Power Your Adventures Off-Grid

Rugged, road-tested work with clean installs and clear diagnostics. From battery banks to solar arrays, we design and install complete off-grid power systems.

What We Do

System design for batteries, MPPT, inverters, DC-DC chargers
12V/120V troubleshooting and clean re-wires
Battery upgrades (LiFePO4), BMS integration, shunts & monitors
Solar arrays, roof penetrations sealed to spec
Shore power connections and transfer switches
LED lighting conversions and dimmer systems

Why Choose Us

Clean Installs

Labeled wiring, proper fusing, and organized panels

Right-Sized Systems

Designed for your actual power needs and budget

Future-Proof

Built with expansion in mind for growing power needs

Frequently Asked Questions

How much solar do I need for boondocking?
It depends on your power usage, but most RVs do well with 400-800W of solar and 200-400Ah of lithium batteries. We'll calculate your exact needs during consultation.
Do you travel for this service?
Local bookings now within 100 miles of San Antonio. Route bookings announced monthly with 2-week lead time.
What should I prep before you arrive?
Clear access to bays and batteries; note any symptoms or codes you've seen. Have your power usage patterns ready to discuss.
Can you upgrade my existing system?
Yes! We can upgrade components, add capacity, or troubleshoot issues with existing solar and electrical systems.

Ready to Go Off-Grid?

Let's design the perfect solar and electrical system for your RV lifestyle.

Solar & Electrical | RV Off-Grid Systems | The Roaming Wrench