I have recently got my smart meter settings and added it to the App under the smart meter tab. I'm on Octopus Agile. I selected 'Standalone battery - Hold until Peak Time' expecting my battery to be charged up this morning, after using it last night and cheap electric between 00:00 and 04:30. When I awoke the battery was flat. I have also tried Eco Mode, but this didn't charge the battery either.
Do these features work?
For now I have disabled automations and will charge my battery at night, in the knowledge that it will have power in the morning. Does this sound sensible?
