“When it comes to centralised storage, to serve the grid, we’re looking with big interest at what California is doing,” Antonio Cammisecra, head of global renewables development at Enel, tells Recharge.

California has mandated that the state’s three large investor-owned utilities add 1.3GW of storage to the grid by the end of the decade, setting in motion what is widely viewed as the world’s most exciting storage market.

“We’re