Solar Panels and Batteries
Trina Solar Panels Repairs Perth
Solar Repairs provides independent fault diagnosis, maintenance and replacement services for Trina Solar panels and LG Chem RESU battery systems across the Perth metropolitan area.
- Electrical Licence EC8323
- CEC Approved Solar Retailer
- Accredited Installer SW7097859
- Fully Insured
- 5-Year Workmanship Warranty
- Established 1997
Overview
Trina Solar Panel & LG RESU Battery Repairs in Perth
Trina Solar panels are a common sight on Western Australian roofs, often paired with residential energy storage units like the LG Chem RESU range. While these systems are built for endurance, years of exposure to harsh weather or underlying installation issues can eventually lead to performance drops or hardware failures. We help Perth system owners identify exactly what is wrong and find the most practical path to getting their solar power running reliably again.
Trina Panels and LG Chem Batteries We Service
Our technicians regularly inspect and service a wide range of hardware found in local solar setups. This includes current and legacy Trina Solar panels, such as the Trina Vertex S+ 450W All Black modules, as well as the energy storage systems they are frequently paired with. If your home utilises an LG Chem RESU 6.5LV 48V lithium-ion battery, or other models from the range like the RESU10H-Type C, RESU10H-Type R, or the RESU LV 3.3-9.8, we can assess their condition. These batteries use integrated management systems to collect excess solar energy for use during peak evening hours. When communication fails between the panels, the inverter and the battery unit, we can trace the fault and advise on the necessary repairs.

How Perth Weather Impacts Your Solar Hardware
Western Australia presents a challenging environment for rooftop electronics. Over time, Perth’s intense summer heat can accelerate the degradation of solar panels, while coastal salt spray in seaside suburbs contributes to corrosion on mounting frames and electrical connections. Dust buildup during the dry months is another common issue that can significantly reduce the output of your Trina Solar panels by blocking sunlight from reaching the solar cells. Furthermore, extreme temperature fluctuations place physical stress on wiring and isolators, which are known failure points in many Australian installations. Regular inspections help identify this environmental wear and tear before it results in a complete system shutdown or presents a safety hazard.

Warning Signs of Solar Panel and Battery Faults
Identifying a problem early can often prevent more extensive damage to your renewable energy system. The most obvious sign of trouble is an unexpected increase in your quarterly electricity bills, which usually indicates that your panels are underperforming or your battery is failing to charge or discharge correctly. For battery systems, you might notice warning lights on your inverter or the storage unit itself. For panels, visual inspections from the ground might reveal obvious physical issues. If you notice any of these symptoms, it is highly recommended to have a technician perform a thorough diagnostic test to pinpoint the exact point of failure.
- Sudden drops in daily solar generation data
- Warning lights or fault indicators on your LG Chem RESU battery
- Physical damage to Trina Solar panels such as cracked glass or moisture ingress
- System shutting down completely during the hottest part of the day

Repair Versus Replacement Economics
When a component in your solar energy system fails, the decision to repair or replace depends on the age of the equipment and the severity of the fault. Minor issues, such as degraded rooftop isolators, corroded cabling, or heavy dirt accumulation, are straightforward and cost effective to resolve. However, if a Trina Solar panel has shattered glass or internal water damage, replacement is the only viable option. Similarly, if an older lithium-ion battery has reached the end of its functional lifespan and can no longer hold a charge, repairing individual cells is rarely practical. We provide clear, objective advice on whether investing in a repair makes financial sense compared to upgrading the faulty component.
FAQs
Common questions
Why is my LG Chem RESU battery not powering my house at night?
There are several reasons your battery might not be discharging in the evening. The integrated management system may have detected a fault and isolated the unit for safety, or the battery might not be receiving a full charge during the day due to dirty or underperforming Trina Solar panels. We can run diagnostic tests to determine if the issue lies with the battery itself, the inverter, or the panels.
Can you fix a cracked Trina Solar panel?
No, a cracked solar panel cannot be safely repaired. Once the protective glass is broken, moisture will inevitably enter the module, causing internal corrosion and creating a significant electrical safety hazard. If you have a damaged Trina Vertex panel, it must be completely replaced. We can safely disconnect and remove the broken unit, and source a compatible replacement to restore your system.
How often should I have my solar panels and battery serviced?
For optimal performance and safety, we recommend having your solar power system professionally inspected once a year. Regular servicing allows us to check for heat degradation, clean accumulated dust off the panels, and test the connections on your 48V lithium-ion battery. Preventative maintenance is the best way to catch minor wear and tear before it develops into an expensive hardware failure.
Do you clean solar panels as part of a service?
Yes, cleaning is an important part of maintaining your system’s efficiency, especially during the dry Perth summer when dust and grime accumulate quickly. While cleaning, our technicians also perform a visual inspection of the mounting hardware, cabling, and rooftop isolators to ensure everything is secure and free from weather damage or pest interference.
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

