Had a powerup today from 12-2:30 so it covered the same period.
For most of the 1-2pm I was pulling around 10kw from the grid.
Batteries were fully discharged as Agile was expensive last night, but otherwise I would have simply emptied them anyway in advance at 15p
The clouds came out at around 13:15 and didn't go full sun again till 13:50 approx. So solar dropped to around 1.5kw or so.
House load + charging batts (5.5kw) + immersion 2.5kw I think, + dishwasher + washing on, some hot drinks, pannini sandwich.
I'm not complaining
Tomorrow will be similar. Free session then cheap agile so will be emptying batts in advance if there is anything in them, although again overnight isn't great so they won't be that full.
Charge and heat water etc again from 1- around 3pm when cheap agile ends. Then later dump batteries ready for the free power up from 7-9pm.
Agile is quite cheap when the free is on anyway and I would be charging slightly earlier than if the free power wasnt on. Optimum 2 hours is really around 13:15 - 15:15 with the slight tail off on battery charging.
Mine fully charge in 2 hours give or take.
As I am West facing most of the time either batts are low if its a low generation day, or I am dumping very low overnight agile units for 15p in the morning.
If its a good generation day I flip self use to feed in priority and nothing goes into the batts and excess over usage is all exported.
Only negative for me is that if these sessions start to show up with regularity I may need to consider agile charging times. Agile is often low priced at this time as well.
So I will often do a battery top up lunchtime so as my array is kicking into action being West facing, the batts are full and its straight to 15p export.
Before I moved to agile and was on go I wouldn't bother pulling in more units than I could use before a powerup to make sure batts were low in advance.