Nayuan Unveils Anode-Free Sodium-Ion Battery Prototype with 220 Wh/kg Energy Density
[SMM, March 30] Technological iteration in the sodium-ion battery industry accelerated, and the anode-free route achieved a critical breakthrough. Recently, Nayuan New Materials Technology (Wuxi) Co., Ltd. officially released its NFS anode-free sodium-ion battery prototype product. The battery cell's measured energy density reached 220 Wh/kg, significantly higher than the industry's mainstream level of 120 Wh/kg, providing important technological support for sodium-ion batteries to break through performance bottlenecks and expand application scenarios.