@lightweight@mastodon.nzoss.nz2025-10-14 20:26:33
Wow - #SodiumIonBatteries half the price, 5x the lifespan, performs better from -20C to 70C, and has a higher energy density than LithiumIon & LithiumFP chemistries, with entirely common materials. Also, the manufacturing can use existing battery production lines with minimal retooling.