First mass production contract for sodium-ion batteries, these things have matured much faster than I thought they would.
https://electrek.co/2026/04/27/catl-sodium-ion-battery-60gwh-energy-storage-deal/

This Naxtra design seems to be almost on par with LiFePO4 for capacity and heaps better in pretty much every other aspect.
https://sodiumbatteryhub.com/2025/05/05/catl-naxtra-sodium-ion-batteries/
#greentech #renewables #energyTransition #electrification