Primus Power, a leader in grid-scale energy-storage technology, announced today that it secured $25 million in financing for its Series D funding round. I2BF Global Ventures led the round and the ...

Primus Power, a leader in grid-scale electrical energy storage, announced today that it has secured $20 million in the first close of its Series C financing. South Africa-based resource developer ...

Primus' patented EnergyCell is a 20 kW/72 kWh zinc bromide energy storage system for distributed applications that incorporates Eguana's Bi-Direx power control system to connect to the grid and ...