SMRTR Science & EngineeringAug 2, 2026Interesting Engineering

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.

Read the original article
SMRTR Science & Engineering

Get the next batch of curated stories in your inbox.

This archive is built from SMRTR newsletter stories. Subscribe for hand-picked stories without the extra noise.