CosMX Details 40% Silicon-Anode Cell Behind Honor Magic9 Pro Max's 8,800mAh Battery

Zhuhai CosMX said it supplies both the cells and battery pack for the Honor Magic9 Pro Max. The cell's anode contains 40% silicon, volumetric energy density reaches 1,000Wh/L and capacity is 8,800mAh, supporting 100W wired and 80W wireless charging.

• CosMX cell uses a 40% silicon anode with 8,800mAh capacity
• Volumetric energy density reaches 1,000Wh/L
• Supports 100W wired and 80W wireless fast charging
• A new dedicated anode binder controls silicon expansion