Spanish researchers validate 10,000 cycles for iron-lead flow battery

Researchers have demonstrated a low-cost, iron-lead flow battery design using a single electrolyte and fluorine-free membrane that could reduce reliance on critical materials for long-duration energy storage.

First covered Oct 1, 2026 · 4:24 AM PT · 1 article

Coverage

14h PV Magazine Spanish researchers validate 10,000 cycles for iron-lead flow battery — A Spanish-developed iron-lead flow battery uses a single electrolyte loop and a fluorine-free membrane to cut costs and reliance on critical raw materials,…

More coverage from around the web

ess-news.com Spanish researchers validate 10,000 cycles for iron-lead flow battery - Energy Storage

techbriefs.com An All-Liquid Iron Flow Battery for Better Energy Storage - Tech Briefs

eurekalert.org New all-liquid iron flow battery for grid energy storage

techxplore.com New all-liquid iron flow battery for grid energy storage

pnnl.gov New All-Liquid Iron Flow Battery for Grid Energy Storage

Appeared in: 2026-10-01 (#6)

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