Meine Electric develops iron-air batteries for grid-scale solar storage

Chennai-based Meine Electric is building long-duration storage using iron, air, and water to hold daytime solar generation until evening—critical for grids with high solar penetration. Energy builders should track non-lithium storage tech; India's grid needs 4-12 hour duration storage, not 1-2 hour battery packs.

Source: YourStory ↗