Find answers to common questions about solar panels, battery systems, installation, warranties, and savings.
Are there government rebates or incentives available?
Yes, depending on your location, you may be eligible for federal or state solar rebates and battery incentives.
We’ll help you understand and apply for any rebates you qualify for, saving you even more upfront.
Can I add a battery to my existing solar system?
Yes! You don’t need to replace your entire solar setup. Our technicians can assess your current system and help you integrate a compatible battery solution that fits your energy needs.
Do you offer warranties on batteries and solar systems?
Absolutely. We only install trusted brands with manufacturer warranties (usually 10+ years) on panels, inverters, and batteries.
Our installations also come with NKG’s workmanship guarantee for complete peace of mind.
Do you provide after-sales support or maintenance?
Yes, our relationship doesn’t end after installation. We provide ongoing monitoring, support, and maintenance services to ensure your system performs efficiently year-round.
How do I get a quote or consultation?
You can easily request a free quote by filling out our contact form or calling us directly.
Our energy experts will assess your property, energy usage, and budget to recommend the best system for your needs.
How long do solar batteries last?
Most quality batteries last between 10–15 years, depending on usage, brand, and maintenance.
At NKG Solar and Batteries, we supply premium, performance-tested systems built to withstand Australian conditions.
How long does installation take?
Most installations take 1–2 days, depending on your system size and property type.
We’ll provide a clear schedule upfront so you know exactly what to expect.
How much can I save with solar and batteries?
Savings depend on your energy usage, system size, and local tariffs, but most households see a 40–70% reduction in their power bills after switching to solar and battery power.
What brands of solar batteries do you install?
We work with leading global and Australian brands like Tesla, BYD, LG, and Sungrow, ensuring reliable performance and safety standards.
What happens during a power outage?
If you have a solar battery system with backup capability, your essential appliances will keep running, even if the grid goes down.
It’s one of the biggest advantages of having a battery installed.
Why should I invest in a solar battery system?
A solar battery stores excess energy generated by your solar panels during the day, so you can use it at night or during power outages.
This helps reduce your electricity bills and gives you greater independence from the grid.
