Deep groove ball bearings offer longer life, less noise and lower friction

LOL a time-honoured unit of volume measurement,, just as large <i>AREAS</i> are expressed as multiples of the size of Wales … or renewable energy...

I know we are allowed to use imperial measurements post Brexit, but "Olympic sized swimming pools"?

Not sure what the 200W (peak!) solar array is for, it would require 25 hours of sunlight to charge the 5kWh battery - which is enough to run the 5kW...