![](https://img.canarymedia.com/content/uploads/Freeman-B2U-copy.jpg?auto=compress%2Cformat&crop=focalpoint&fit=crop&fp-x=0.2906&fp-y=0.2801&h=392&q=80&w=676&s=4ff3b7d55c3cdbe0ae3587d0032f0fb5)
Energy storage
Used EV batteries are storing solar power at grid scale — and making money at it
B2U Storage Solutions raises $10M to scale up site that sells solar power stored in Nissan Leaf batteries in California's wholesale markets.
By Julian Spector .