Guanyu cells achieve a silicon content of 40%, supporting the Honor Magic 9 Pro Max.

Zhuhai CosMX provides electrodes and battery packs for the Honor Magic 9 Pro Max, with a silicon content of 40% and a volumetric energy density reaching 1000 Wh/L, supporting 100 W fast charging and 80 W wireless fast charging.

Why it matters. This initiative has improved the battery performance of mobile phones, enabling longer usage times and faster charging speeds for users, and is impacting the high-end smartphone market.