If that includes batteries, I suspect the payback is shorter these days if you are using an agile tariff like Octopus. I made a bit of money this winter forecast-charging batteries when the electricity price was negative and force discharging when the export price was high
If that includes batteries, I suspect the payback is shorter these days if you are using an agile tariff like Octopus. I made a bit of money this winter forecast-charging batteries when the electricity price was negative and force discharging when the export price was high