The need for long-duration energy storage in a net-zero world is undeniable but with conventional battery prices tumbling, can anything dislodge the mainstream grip of lithium ion? S&P Global’s Susan Taylor provides an update on non-lithium storage technologies.
From pv magazine print edition 3/24
A perfect storm of lithium supply shocks, manufacturing repatriation efforts, and higher clean energy ambitions have highlighted the need for energy storage alternatives to lithium-ion batteries.
Long-duration storage will increasingly be required for grids as global clean power generation increases. Many alternatives to lithium ion offer lower life-cycle costs, better safety, easier maintenance, and, notably, less dependence on critical raw materials.
Lithium ion currently supplies more than 90% of the world’s energy storage capacity, mainly in short-duration, two- to four-hour applications. Eight-hour-plus…


