Residential solar

Battery energy storage system installation & upgrades

Store excess solar energy, save on energy bills & enjoy peace of mind with Winki's high-quality batteries.

Get a quote
Two Tesla Powerwall batteries installed side-by-side at an installation we did.

Interest-free loan

Most batteries qualify for an interest-free loan of $8,800 through Solar Victoria. Click here to read more about their loan program and see how many loans remain available. If you are considering a battery, get in quick before all the loans are all taken!

Let's see how much you can save

Winki will listen to your goals to find a solution that fits your individual needs. We can point you in the right direction if you aren't sure what you want - no job is too big or small for us.