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A coalition of companies launches a pilot program in Massachusetts to test vehicle-to-grid (V2G) technology, allowing EV batteries to supply power back to the grid during peak demand and compensate drivers, aiming to improve grid reliability and lower electricity costs.
General Motors is backing Colorado startup Peak Energy to develop sodium-ion batteries for U.S. grid storage, aiming to compete with lithium-iron phosphate batteries at lower lifetime cost despite lower energy density.