This Southern California solar farm is using retired EV batteries for storing the power and then send to the grid when needed. This way the retired batteries can extend their usefulness for several…::A Southern California company is showing how repurposing EV batteries for stationary storage can extend their usefulness for several years.
I’ve seen some interesting use cases for EVs themselves as a form of energy storage. Not necessarily to discharge as a voltage regulation mechanism, but as a predictive load for evening daily swing.