Sodium-ion battery prototypes reach 200 Wh/kg in latest research

Scientists report advances in sodium-ion battery materials and electrolytes that narrow the energy-density gap with lithium-ion, positioning the lower-cost chemistry as a potential commercial alternative despite remaining challenges in cycl

First covered Aug 10, 2026 · 3:06 AM PT · 1 article · no longer in the live window

Sodium-ion battery prototypes reach 200 Wh/kg in latest research — Image via pv-magazine.com

Coverage

47d PV Magazine Advanced sodium-ion battery prototypes now approaching 200 Wh/kg — An international team of scientists has reviewed recent advances in sodium-ion battery components, highlighting their potential as a lower-cost, more…

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science.org Move over lithium: Sodium batteries could one day power a green economy | Science | AAAS

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Appeared in: 2026-08-10 (#4) · 2026-08-11 (#10)

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