🌱 About Us
Completed Installations
Trusted by homeowners across Australia who wanted lower power bills and more control over their energy usage.
To make energy simple, affordable, and independent for every home by helping people move away from unpredictable electricity costs.
No technical confusion. No guesswork. Just a smarter way to power your home.
🌱 HOW IT WORKS
We check your home’s energy usage and power needs to find the perfect battery setup for you.
Our experts design a solar + battery system that helps you save more and stay powered longer.
Fast, safe installation by certified technicians — no stress, no confusion.
Track your savings, store energy, and take full control of your power anytime.
🌱 Why Choos Us
We make solar batteries easy to understand and install. From your first consultation to final setup, everything is handled clearly — no confusion, no technical overwhelm.
Our systems are designed to reduce your electricity bills from day one. We help you get the most out of rebates and ensure long-term savings.
We use reliable, tested solar battery solutions built for Australian conditions — delivering longer backup, better efficiency, and consistent performance.
We don’t disappear after installation. Our team is here to support you, answer questions, and make sure your system runs smoothly for years.
🌱 Our Projects
This residential solar battery system was designed to reduce electricity bills and provide reliable backup during outages. The homeowner now stores excess solar energy during the day and uses it at night — cutting grid dependency and gaining full control over power usage.
10 kWh
Residential rooftop
Sydney, Australia
This commercial solar battery system was installed to reduce operational energy costs and improve power efficiency. The office now benefits from lower electricity expenses, optimized energy usage, and reliable backup during peak demand hours.
150 kWh
Commercial building
Sydney, Australia
This large-scale solar battery system was built to support high energy consumption in a manufacturing setup. It helps reduce electricity costs, ensures stable power supply for continuous operations, and protects the business from rising energy prices — making production more efficient and predictable.
125 kWh
Industrial project
Melbourne, Australia
🌱 HAVE QUESTIONS?
Solar batteries store excess energy your solar panels produce during the day. You can then use this stored power at night or during outages, reducing your reliance on the grid.
Yes. With rising electricity costs and available rebates, solar batteries help homeowners save money long-term while gaining energy independence and backup power.
The cost of a solar battery in Australia typically ranges from $8,000 to $15,000 depending on capacity, brand, and installation. Government rebates can significantly reduce this cost.
Most households can reduce electricity bills by 30%–70%. Savings depend on your energy usage, system size, and local electricity rates.
Yes. Solar batteries provide backup power during blackouts, keeping essential appliances like lights, fridge, and Wi-Fi running.
Most solar batteries last between 10 to 15 years. High-quality systems come with warranties and maintain performance over time.
Top solar batteries include Tesla Powerwall, LG Energy Solution, and other certified systems. The best choice depends on your home’s energy needs and budget.
Yes. Government rebates are available, but they are reducing over time. Installing before key deadlines can help you maximize savings.
Installation usually takes 1 to 3 days after system design approval. The full process including assessment and setup can take 1–3 weeks.
The right system depends on your energy usage, roof size, budget, and backup needs. A professional energy assessment ensures the best fit.
🌱 Stay Updated
Subscribe to our newsletter and receive exclusive updates, inbox empowering your journey toward a greener future.

The whole process was smooth from start to finish. The team explained everything clearly and installation was quicker than expected. Already seeing a drop in my electricity bill.

Great service and very professional team. They helped me choose the right system for my home instead of overselling. Highly recommend.

I was confused about solar batteries before, but SunTank made it simple. No pressure, just honest advice. Feels good knowing I have backup power now.

We installed a solar battery mainly for outages, and it’s been worth it. Everything works perfectly and support has been responsive.

What I liked most was the transparency. No hidden costs, no confusing terms. Just clear communication and good results.

Installation was clean and fast. The team respected our home and explained how to monitor everything. Very happy with the experience.

Power bills were getting out of control. After installing with SunTank, we’ve already started saving. Should’ve done this earlier.

Reliable company. They answered all my questions patiently and helped me understand rebates properly. Felt confident in my decision.

Everything was handled professionally. From consultation to installation, no delays and no surprises. Solid experience.