Southern California electrical • solar • energy serviceCall 323-928-8880

Battery and energy systems

Backup power should work when the grid does not.

Battery performance depends on correct power flow, metering, communications and backup-load design. We diagnose the complete energy system—not just the battery enclosure.

How we can help

Common reasons customers call

  • Tesla Powerwall diagnostics
  • Enphase battery systems
  • Consumption and grid monitoring
  • Backup-load evaluation
  • Communication wiring corrections
  • Solar, battery and EV coordination

Clear process

What happens next

  1. 01Review system behavior
  2. 02Verify power and metering paths
  3. 03Test communications and configuration
  4. 04Correct the approved scope
  5. 05Demonstrate live energy flow

Real job video proof

See the condition and our diagnostic approach.

Real Southern California field work connected to the problem, location and service—not vague promises.

Granada Hills, CaliforniaYouTube

Tesla Powerwall 3 Monitoring Correction

The Powerwall monitoring wiring and current-sensor orientation had been installed backward. We traced the power-flow signals, corrected the wiring direction and restored accurate solar, home, battery and grid monitoring.

Granada Hills, CaliforniaInstagram

Tesla Powerwall 3 Mid-Circuit Interrupter Troubleshooting

We evaluated a Powerwall 3 solar shutdown problem by testing the photovoltaic strings and mid-circuit interrupter paths. This methodical process helps distinguish an MCI issue from conductor, connector or other solar-array faults.

Field experience

Tesla and Enphase certified experience.

A Granada Hills Powerwall project required corrected gateway power paths, remote metering and communication wiring before the homeowner could see accurate solar, home, battery and grid flow.

Explore the proof library →

Ready when the problem isn’t.

Request this service.

Call, text a photo or send a short description. We’ll help identify the right next step.

Tap to Call Eco Solar & Electric323-928-8880