How Flow Batteries Actually Work: A Deep Explainer (2026)
How flow batteries actually work — vanadium, iron, and zinc-bromine chemistries, scaling math, grid economics, and where they beat lithium.
How Lithium-Ion Batteries Work (and Why They Catch Fire)
How lithium-ion batteries work, explained — ions, cathodes, anodes, the SEI layer, and the chemistry of thermal runaway that makes them catch fire.