GeekWire. Archived from the initial on June 27, 2018. Retrieved June 18, 2018. We are committed to executing our section and filling this money need to have by coming together in a new coalition. Boyle, Alan (June 18, 2018). "Backed by Bill Gates and Jeff Bezos, Breakthrough Energy Ventures areas 1st bets on electricity storage". Hyde, Marina (September 14, 2018).