The newest models MacBook (12-inch, 2015 and later) use 29W or 30W USB-C power adaptors (for which the serial number on the cable reads C4M or FL4). The reason is likely down to the fact that the Thunderbolt 4 ports are capable of charging at a maximum of 100W, and the 16-inch MacBook Pro uses a 140W power adapter, so the same fast charging.
#MACBOOK PRO 13 INCH CHARGER TIPS MAC#
In addition, the magnetic DC helps guide the plug into the system for a quick and secure connection. 85W Mac Book Pro Charger, Replacement AC 85w 2T-Tip Connector Power Adapter,Laptop Charger Compatible with MacBook pro & Mac Book Air 13 inch-15. Avoid the metal tip of the connector from getting in contact with other metal articles since it can cause short circuiting. The new 14-inch and 16-inch MacBook Pro feature next-generation Apple-designed M1 Pro and M1 Max chips, improved mini-LED displays, up to 10 hours longer battery life, the return of an HDMI port. Overall, different MacBooks use three different types of chargers. The 45W 60W 85W MagSafe Power Adapter features a magnetic DC connector that ensures your power cable will disconnect if it experiences undue strain and helps prevent fraying or weakening of the cables over time.