For homes, you store solar in it and discharge at night to reduce bills. For commercial, you do peak shaving and load shifting to reduce bills. Also, you can se

For homes, you store solar in it and discharge at night to reduce bills. For commercial, you do peak shaving and load shifting to reduce bills. Also, you can sell your battery capacity to some companies and they can aggregate it with other homes in your area to sell the capacity to the grid during peaks, to eek out a bit more value.