Grid-Connected Battery Systems

Store your solar power and use it when it matters most.

Accredited installation of grid-connected battery systems for homes across the Illawarra.

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Battery Storage for Homes

If you already have solar, adding a battery lets you store unused energy and use it at night instead of sending it back to the grid.

We install grid-connected battery systems designed to help you get more value from your solar and reduce reliance on the grid.

Exceptional service backed by community values

Expect a personal touch with every job, where clear communication and integrity are at the heart of our service.

I'm your neighbour, not just your electrician

I know the Illawarra, Nowra and Shoalhaven Heads like the back of my hand because it’s our home too. I'm proud to serve our local community with a personal touch that makes every service feel like a helping hand from a friend.

Quality work, every time

At Sunny Days Electrical, quality isn’t just a promise—it’s a guarantee. Our licensed electricians bring their best to every job, big or small, ensuring safe and reliable results you can count on.

Clear communication, no surprises

I keep things straightforward. From transparent quotes to the way I explain your options, you’ll always know what’s happening and why. No jargon, no hidden costs—just honest advice and friendly service.

Experience with Leading Systems

We have hands-on experience installing Sigenergy and SolarEdge battery systems, and can also work with other trusted brands depending on your setup and requirements.

If you’re not sure which system is right, we’ll give you straightforward advice based on your home and how you use power.

Looking for our other services?

Every project is unique, and so are our electrical solutions. From installations to repairs, we’re here to help make your home or business shine with services that are all about safety, quality, and convenience. Check out the options below to see how we can bring your vision to life.

Residential electrical Services

Trust our reliable residential electrical services for everything from repairs and maintenance to installations, ensuring your home’s electrical systems are safe and efficient.

Solar Power Installation

Ready to lower your energy bills and harness the power of the sun? I provide custom solar power installations that are designed to meet your needs and improve energy efficiency. With a focus on quality, you can expect a system that’s reliable, long-lasting, and tailored for maximum savings.

Grid-Connected Battery Systems