Why? Because the 85w will work on any laptop, but the 45 and 60 will not. you could buy the 85w ones as my back up. It should be noted that higher wattage chargers can be used on the lower wattage laptops, but not vice versa.For example,If you have mac laptops that have used all three wattages. To find the right charger for Macbook ,there are three kinds of power rating Macbook power adapter in the market,45 watt, 60 watt, or 85 watt. The 85 Watt Mag Safe 2 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. Any MacBook that was made from mid 2012 onward uses the newer Magsafe 2 connector. 85W Power Adapter for Apple Mag Safe II Macbook. If the 2012 MacBook Pro is the model without the Retina display (With the CD/DVD drive) then the 60W would work on both. If any are, plug and unplug it to your MacBook or gently push the pins to one side to try and dislodge them. Look for pins in the MagSafe connector that are stuck down. Clean the charging port and the MagSafe connector. If your MacBook Pro doesnt have a Retina display, then youre still on the original MagSafe, 60watt for 13-inch, 85watt for 15-inch. The choices are either the Magsafe or Magsafe 2. Best Answer: The MacBook Air comes with a 45W MagSafe power adapter and the 13-Inch MacBook from 2006-2009 and the 13-Inch MacBook Pro use the 60W power adapter. Make sure you’re using the right wattage adapter for your MacBook Pro model by checking this page from Apple’s official website. If your screen is 15-inch or larger, then the mid-2012 will require an 85-watt MagSafe 2. The main difference is the appearance between the two, in that the Magsafe 2 connector has a thinner connecting piece. There are two different connector types for the Apple MacBook: the Magsafe connector and the Magsafe 2 connector. MacBook Pro 85W L-Tip MagSafe Power Adapter Charger Apple A1343 85 Watt MS1. For the best charging experience, you should use the power adapter and cable included with your Mac notebook.
How to choose the right macbook charger?It is very easy to select the right Macbook charger,confirming the right power ratings as well as right connector types. MacBook Pro 85W L-Tip MagSafe Power Adapter Charger Apple A1343 85 Watt MS1. If your Mac uses USB-C to charge, you can charge your Mac notebook with any USB-C power adapter or display. If your macbook power adapter is broken or it is lost,or you need a additional magsafe charger when you are traveling. They are sleek in design and ultra powerful in performance as well as very efficient in power consumption. The MacBook is one of the most popular laptops in the computer world and also very popular in United States.