Batteries & Storage
Batteries & Storage Repairs Perth
We provide independent diagnostic, maintenance and repair services for LG Chem solar batteries across the Perth metropolitan area.
- Electrical Licence EC8323
- CEC Approved Solar Retailer
- Accredited Installer SW7097859
- Fully Insured
- 5-Year Workmanship Warranty
- Established 1997
Overview
LG Chem Battery Repairs & Servicing Perth
LG Chem batteries help households capture excess solar energy to offset peak evening costs. Like all battery storage systems, they require occasional attention to ensure they operate safely and efficiently. If your system is not holding a charge or showing warning lights, our Perth team can help identify the problem and outline the best path forward.
Servicing the LG Chem RESU Range
We service and troubleshoot various models in the LG Chem home battery lineup. This includes the RESU 6.5LV, the RESU LV 3.3-9.8 series and the RESU10H (both Type C and Type R). We also inspect systems that utilise up to 2EA expandable battery units. Whether your setup is a standalone 13.5 kWh battery storage unit or a multi-battery configuration, we have the experience to test its performance. Our goal is to ensure your compact storage system continues to operate safely and effectively throughout its lifespan.
- RESU 6.5LV
- RESU LV 3.3-9.8
- RESU10H (Type C and Type R)
- 13.5 kWh battery storage configurations
Warning Signs Your Battery Needs Attention
Home battery systems generally operate quietly in the background, making it easy to miss early signs of trouble. You might notice your household drawing more power from the grid during the evening, indicating the battery is not storing or discharging energy correctly. Red warning lights or abnormal communication errors on your inverter can also point to a battery fault. Sometimes the issue lies not within the cells themselves but in the communication cables or isolating switches connecting the battery to your inverter. If your system stops offsetting your rising energy costs as it used to, it is time for a professional inspection.
How Perth Conditions Affect Battery Storage
Perth experiences intense summer heat, which can take a toll on battery chemistry and the surrounding electronics. While these units feature proven safety mechanisms, continuous exposure to high ambient temperatures can accelerate cell degradation and reduce overall capacity over time. Additionally, coastal salt in suburbs near the ocean and fine dust can penetrate enclosures or degrade external isolators and wiring. Proper installation location is critical. If your battery is exposed to direct afternoon sun, we can assess whether relocation, improved shading or routine ventilation checks might help preserve its performance and safety.
Repair Versus Replacement
When an LG Chem battery fails, the solution depends on the nature of the fault and the age of the unit. Minor issues like faulty wiring, degraded external isolators or software communication dropouts can usually be repaired on site. However, if the internal lithium cells have degraded significantly or suffered a major failure, repairing the battery itself is rarely viable. These units come with a 10 Year Warranty, so if your system is relatively new, a replacement may be covered under manufacturer terms. We help Perth homeowners diagnose the exact fault so they can make an informed decision on repairing external components versus replacing the entire unit.
FAQs
Common questions
How do I know if my LG Chem battery is discharging correctly?
The easiest way to check is through your inverter monitoring app or portal. It should clearly show your home using stored energy rather than grid power during the evening peak hours. If your energy bills are rising unexpectedly, or the app shows zero discharge when the sun goes down, there may be a fault requiring professional testing to pinpoint the exact issue.
Can you fix a battery that has stopped communicating with the inverter?
Yes, communication faults between the battery and inverter are a common issue we encounter. These problems are often caused by damaged data cables, loose connections, outdated firmware or a tripped breaker rather than a completely dead battery. We can thoroughly test the data connections between your RESU unit and the inverter to safely restore communication.
Does the 10 Year Warranty cover all battery faults?
The 10 Year Warranty generally covers manufacturing defects and guarantees a specific level of capacity retention over time. However, it typically does not cover damage resulting from external environmental factors, severe pest damage or external electrical component failures like third party isolators. We can assess your setup to help you determine if a warranty claim is the right step.
Can I add another battery to my existing system?
Depending on your current inverter and storage setup, it is often possible. LG Chem systems can support up to 2EA expandable battery units in certain configurations. We can inspect your current solar system, evaluate the health of your existing battery and advise if wiring in a second unit is a safe, compatible and cost effective option for your property.
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
