CATL says next-gen sodium-ion battery supports 500 km range, readies for 2026 mass production - eviltoast
CATL announced its sodium-ion battery achieves 175 Wh/kg and 500 km range, with certified safety and 2026 mass supply.

energy density of 175 Wh/kg

CATL explained that sodium-ion batteries have slightly lower energy density than lithium-ion batteries but provide distinct advantages in low-temperature performance, carbon footprint, and safety.