
Home Battery Backup in the Rio Grande Valley
Tesla Powerwall 3 and FranklinWH installed by the only Tesla Certified Installer based in the Valley.
- TECL #37418
- Tesla Certified
- FranklinWH Certified
- Enphase Certified

Why batteries matter here
Battery backup helps Valley homeowners prepare for hurricane season, storm outages, and grid emergencies while keeping important home loads available.
Tesla Powerwall 3
- Compact home battery with a built-in solar inverter
- One unit can provide whole-home backup
- Begins powering the home as soon as an outage is detected
- Automatically charges to full when severe weather is forecast
- Designed to keep operating in up to 28 inches of water
- Rated for outdoor temperatures up to 122°F (50°C)
- Expandable with more units as needs grow
- Managed in the Tesla app

Powerwall + your Tesla
Charge your EV on excess solar, charge from solar even when the grid is down, and use PowerShare-capable vehicles to extend backup time.
Explore PowerShareEarn credits with Tesla Electric
Eligible Powerwall owners in areas with electricity-provider choice can explore Tesla Electric plans that reward support for the grid.
Learn about Tesla ElectricFranklinWH and critical-loads backup
We also install FranklinWH batteries and can design either whole-home backup or a smaller critical-loads setup that keeps essentials running.
Add a battery to the solar you already have
We add batteries to existing systems, including systems installed by other companies.
Our process
- 01
Consultation
- 02
Design and engineering
- 03
Permits and utility approval
- 04
Installation
- 05
Commissioning and app setup
Battery backup questions
