Finland and California-based second life energy storage firms Cactos and Smartville Inc have raised nearly US$10 million to commercialise systems using repurposed Tesla EV batteries – we talk to both company founders.
Bushveld Minerals is restructuring its investment in vanadium redox flow battery (VRFB) firm CellCube, increasing it slightly to 27.6%, as part of its own energy storage business carve-out.