System sizes
Which size is right for your home?
'What size do I need?' is one of the most-asked questions — and the honest answer is: it depends on how you use power. Here's a plain guide to the common sizes to get you started.
Solar systems
Home batteries
10 kWh
A common choice — covers a typical home's evening power use.
See this size + rebate →13.5 kWh
Bigger homes with more evening use, or who want a bit of backup.
See this size + rebate →Not sure? The rebate estimator helps, or just ask us— we'll size it to how you actually use power.
Get your real number
Every job is different. Tell us about your place and we'll give you an honest quote — a range up front, the exact figure after we've checked your roof and switchboard.