You need a Deye hybrid inverter with a compatible battery. Download the Solarman Smart app (iOS or Android) and log in with your owner account. (Many brands are rebadged Deye inverters and also use Solarman.)
In Solarman Smart, open your inverter, then go to Settings and find System Work Mode, or Time of Use. This is where you set when the battery charges and discharges.
Enable Time of Use. In the time slots (there are usually six), set one from 17:30 to 21:30, with a low target State of Charge so the battery discharges through the window.
Set the work mode to “Selling First”. This is what lets the battery sell to the grid during the window, rather than only covering your home. Important: Peak Shaving must be turned OFF, otherwise the battery will not export to the grid on the schedule.
If you want to top the battery up from the grid at cheaper times, tick Grid Charge on an earlier off-peak time slot so the battery is full before 5:30pm.
Make sure your minimum, or low-battery, State of Charge isn’t set so high that the battery stops discharging early. A low limit leaves enough to discharge through the whole window.
Make sure export is enabled and within your network’s export limit (not zero-export). Battery-to-grid export won’t work if you’re signed up to another VPP that controls your battery.
Save your settings. Between 5:30 and 9:30pm, open Solarman Smart – you should see the battery discharging and power exporting to the grid.
Yes. You keep full control of your solar and battery system at all times.
Flow Power doesn’t remotely control your inverter or battery. Instead, we give you price signals and a clear export window, and you decide how to respond.
If you have a battery or smart inverter, you (or your installer) can set it up so you charge when energy is cheaper and export more during Happy Hour, but all those settings remain in your hands.
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