RGV SOLAREnergy · Electric · Roofing
Powerwall 3 home battery mounted in a garage

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
Home staying powered by a Powerwall during a nighttime storm

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
Electric vehicle parked beside a home with a Powerwall 3

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 PowerShare

Earn 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 Electric

FranklinWH 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

  1. 01

    Consultation

  2. 02

    Design and engineering

  3. 03

    Permits and utility approval

  4. 04

    Installation

  5. 05

    Commissioning and app setup

Battery backup questions

Powerwall 3 home battery mounted in a garage
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