@DumfriesDik Yes I am aware of this and I think they are the only battery manufacturer, at this time, that has this status. To be fair it is a big plus in favour of Givenergy as letting Octopus Energy deal with charge and discharge times is a major attraction for me.
How are you finding your system?
The only person who got all his work done by Friday was Robinson Crusoe.
Anything i post over three lines long please assume it is an article lol.