For many homeowners, yes, and it comes down to how much of your own solar you can use rather than export.

A battery stores your daytime generation for use at night, when grid power costs the most. Helen chose to install the maximum battery capacity her home could take for exactly that reason. “Was it worth the investment?” was Steven’s starting question too, and his own numbers answered it. Since installing his SigenStor-15T-24 he has recommended Lenergy to a colleague, a friend and his own father.

Whether it’s worth it for you comes down to your usage, your tariff, your budget, and any rebates available when you buy. A good installer should model that with you before you commit.