The Series A round, led by venture capital firm DCVC, with participation from Breakthrough Energy Ventures and Black Venture Capital Consortium, will support the construction of the company's 1 MWh-e ...
The firm has proved its thermal batteries can store energy in carbon blocks. It will use this latest round to scale commercial viability. Fourth Power, maker of thermal batteries, raised a $19 million ...
Massachusetts-based Fourth Power is working on a big first for thermal batteries. It all centers on a fascinating molten-hot process that involves temperatures almost half as hot as the sun, according ...