Why Choose 100W Charger: Designed specifically for MacBook Pro 16 (100Wh battery), our 100W charger delivers 1:1 optimal charging efficiencyproviding full-speed power without overloading. Fast charge for your MacBook Pro 16 inch(M4 Pro, M4 Max, 2024) up to 55% in only 30mins, provide greater charging stability and higher efficiency than 96W and 70W while charging for MacBook Pro 16 14 inch and MacBook Air 15 13 inch. Original Quality Helps to Keep MacBook Battery Health: Strong power support the high-speed processing capacity of M1, M2 M3 M4 chips, optimized charging, and intelligently output support 100W 96W 87W 70W 67W 65W 61W 45W 35W 30W 20W, perfect for each MacBook's battery power. Built-in original dynamic software and hardware systems to keep Maximum Battery Capacity to 99%, intelligently learning your daily charging routine to reduce battery aging, friendly to computer battery, and provides 2 times longer battery lifespan. Designed Exclusively for MacBook: Widely compatib