Repair and Servicing

Solar Batteries Repairs Perth

Solar Repairs provides dedicated troubleshooting, maintenance and repair services for home solar battery systems across the Perth metropolitan area.

4.4from 274 reviews
  • Electrical Licence EC8323
  • CEC Approved Solar Retailer
  • Accredited Installer SW7097859
  • Fully Insured
  • 5-Year Workmanship Warranty
  • Established 1997

Overview

Perth Solar Battery Repairs & Servicing | Solar Repairs

A solar battery stores surplus energy for use day or night and provides a safeguard against blackouts. Like any electrical storage system, these units require occasional maintenance and diagnostic checks to ensure they continue operating safely. Our technicians service a wide range of chemistries and configurations to keep your household running efficiently.

Solar Battery Systems We Service

We service a diverse range of solar storage units installed across Perth homes. This includes units featuring lithium iron phosphate chemistry, which is highly regarded for its safety profile. Our technicians are also experienced with Tesla equipment, including the Powerwall 2 and the Gateway 2 hardware. We routinely inspect and troubleshoot systems featuring German design elements known for their long lifespan and superb performance. Whether your battery is part of a new installation or a retrofit setup, our diagnostic tools help isolate faults in the storage unit, the connection to your solar panels, or the gateway communication modules.

  • Lithium iron phosphate battery systems
  • Tesla Powerwall 2 and Gateway 2 units
  • Batteries featuring German design elements
  • Retrofit and new installation storage setups
Solar Repairs technician working on a rooftop system in Perth

Common Solar Battery Faults

While modern solar batteries are built to last, components can fail or degrade over time. A frequent issue we encounter in Perth is communication failure between the battery and its gateway unit, meaning the system stops charging or discharging correctly. Batteries operate using multiple operation modes, and software glitches can sometimes lock a unit out of its optimal setting. We also see physical degradation of external wiring and isolators, which are critical safety points. If your household is suddenly relying on the grid despite sunny weather, or if your battery fails to step in during a blackout, these are clear signs that the system requires a professional inspection.

Solar panels and hot water tank on a Perth Colorbond roof

The Impact of Perth Weather on Battery Storage

Perth experiences intense summer heat, which can take a toll on solar batteries if they are installed in direct sunlight or poorly ventilated areas. High temperatures can force the internal management system to throttle performance, reducing the amount of surplus solar energy you can store. Over time, excessive heat exposure accelerates the degradation of battery cells, reducing their overall lifespan. Coastal suburbs also present challenges with salt laden air, which can cause corrosion on battery terminals and external gateway enclosures. Regular servicing ensures that cooling mechanisms are functioning and physical connections remain secure against harsh environmental factors.

Copper and valve work during a Perth hot water changeover

Battery Diagnostics and Replacement Options

When a solar battery stops working, a complete replacement is not always necessary. In many cases, the issue lies with a faulty isolator, a tripped breaker, or a communication error in a device like the Gateway 2. Replacing these peripheral components is highly cost effective and gets your system back online quickly. However, if the battery cells themselves have degraded beyond repair, replacing the main unit becomes the only practical solution to restore your home energy efficiency. We provide an honest assessment of your equipment, weighing the cost of a repair against the long term benefits of upgrading to a newer unit.

FAQs

Common questions

How do I know if my solar battery is failing?

The most obvious sign is an unexpected increase in your electricity bills, indicating your household is pulling more power from the grid instead of using stored surplus energy. You might also notice the battery failing to provide power during a blackout. Warning lights on the unit or communication errors on your monitoring app also signal a fault.

Can you fix my Tesla Powerwall 2?

Yes, we provide diagnostic and repair services for the Tesla Powerwall 2 and the associated Gateway 2 communication units. We can check for software issues, wiring faults, and connectivity problems that prevent the system from operating correctly. If the unit has suffered a catastrophic failure, we can advise on the next steps for replacement.

Are lithium iron phosphate batteries safer?

Yes, lithium iron phosphate is widely considered the safest chemistry of all battery types used in residential solar storage. It is highly stable and less prone to thermal runaway compared to other lithium variants. Despite this safety profile, these batteries still require correct installation and occasional professional servicing to maintain optimal performance.

Why is my battery not charging during the day?

A failure to charge can be caused by a tripped circuit breaker, a faulty isolator switch, or a communication error between your solar panels and the battery. It could also mean the system is stuck in an incorrect operation mode. A technician will need to test the electrical pathway to pinpoint the exact location of the fault.

Reviews

What Perth customers say

Need this looked at?

Tell us what the system is doing. We will inspect it, identify the cause, and put the fix in writing.

Solar Repairs · 15 Delawney Street, Balcatta WA 6021 · 1300 555 274 · Electrical Licence EC8323 · Plumbing Licence PL6817

Call Now