
The All‑Solid‑State Donut Battery: Revolutionizing EV Range and Vehicle Weight with 400 Wh/kg Energy Density
The All-Solid-State Donut Battery marks a breakthrough in electric vehicle technology, combining an ultra-high 400 Wh/kg energy density with fast charging, long lifespan, and enhanced safety. Designed to dramatically extend EV range while reducing vehicle weight, this solid-state battery could redefine performance expectations across motorcycles, cars, and modular EV platforms, accelerating the transition to next-generation electric mobility.