SunPower Corp. said it will launch a virtual power plant program that will let energy storage customers who use its SunVault system to be paid for allowing the local utility to use stored energy ...

SunPower’s energy storage offering, called the SunVault, offers backup power and can perform other services like peak demand response. It is equipped with 6.8 kW continuous power, 13 kWh/26 kWh ...