What to Expect
Most of the time, you won’t notice any difference in your Powerwall behavior. On a day-to-day basis, Tesla is telemetering the available power of the distributed battery to ERCOT, the grid operator. When the capacity of your Powerwall is needed, your Powerwall will be dispatched along with others to support the grid need, but never below your Backup Reserve.
While participating in this VPP, you are getting paid for having power available to be deployed when there is a strain on the grid. There may be times when the VPP has made a capacity commitment and your Powerwall is unable to discharge but only if you are already earning money for reserving energy for grid support.
Controlling Your Participation
Set your Backup Reserve
Powerwall will not dispatch to an energy level below your Backup Reserve. Setting your Backup Reserve is the best way to control how much energy you elect for participation and how much you maintain in case of an outage. If you are on the Tesla Electric Fixed plan, your Backup Reserve may be set to a fixed value.
Suspend Participation
To suspend participation, you may contact the Tesla Electric Support team, through email or the Tesla app, to assist you. When you suspend your participation, your Powerwall will not react to support the grid when ERCOT calls upon our distributed battery network. However, your Powerwall will still dispatch energy to the grid when the real-time energy price exceeds the grid support threshold – as is standard for all Powerwall owners with Tesla Electric.
After suspending your participation, you are still able to re-enroll in the Tesla Electric VPP and can resume your participation at any time by contacting the Tesla Electric Support team.