@ScotInTraining @vladh

They totally are.

Around 5-10 kWh LFP per household that has solar, as a rough estimate the smaller of your daily usage after conversion to heat pumpt and electric car and the average solar yield in March or October.

If you allow grid charging for the battery, double the size to 20 kWh LFP.

zonneplan.nl/thuisbatterij

(And the geography that enables Oban does not scale, otherwise it would win)