A small roof can still make a big difference. We fitted twelve all-black panels on the townhouse roof and a slim 10 kWh battery in the hallway cupboard.
The battery covers the evening, so the family rarely buys power before midnight.

A small roof can still make a big difference. We fitted twelve all-black panels on the townhouse roof and a slim 10 kWh battery in the hallway cupboard.
The battery covers the evening, so the family rarely buys power before midnight.