45W Super Fast Charger45W Type-C Super Fast Charger Block adopts the latest PPS(Programmable Power Supply) fast charging technology to provide maximum power of 45W, Super fast charge for iPhone 17 16 Pro Max/Samsung S25 Ultra from 0% to 50% in just 20 min. It's faster than the other 25W chargers. Safety Fast ChargingThe iPhone 17 16 USB-C super fast charger features a built-in intelligent chip that protects your phone against damage caused by short circuits, overcurrent, overvoltage, overheating, and overcharging issues. It will automatically stop charging when your phone is fully charged, ensuring safe charging and a long lifespan.