Sodium-ion batteries explained: Are they really the next big thing for EVs?
SMRTR summary
Sodium-ion batteries offer a cheaper, more abundant alternative to lithium-ion in EVs, with better cold-weather performance but lower energy density (~175 Wh/kg). Hybrid packs combining both chemistries could balance cost and range.
SMRTR provides this summary for quick context. The original article belongs to Interesting Engineering.
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