Comparison

On-Grid vs Off-Grid Solar

The difference is whether the system connects to the utility grid.

SpecificationOn-GridOff-Grid
Grid linkConnectedStandalone
StorageUsually none requiredBatteries needed
Best forGrid-available sitesRemote sites without grid

Frequently asked questions

Which needs batteries?
Off-grid systems need battery storage to supply power when the sun is not shining; on-grid systems typically export/import instead.

Not sure which to choose?

We will recommend based on your site and load case.