Inside the Battery Revolution: How Your Smartphone Will Charge Faster, Last Longer, and Save the Planet
Xiaomi demonstrated 210W charging, filling a 4,000 mAh battery in 8 minutes. Apple switched iPhone to USB-C in 2024 and will support Qi2 wireless charging on iPhone 15 later this year. Samsung targets solid-state batteries in smartphones by 2027. The EU will require recycled materials and removable batteries in phones by 2027.