Difference Between 45w And 85w Apple Charger. You can use a compatible higher wattage power adapter without issue but it wont make your computer charge faster or operate differently. You can use a higher watt to charge a lower watt item but you cannot use a lower watt for a higher item.
If the 2012 MacBook Pro is the model without the Retina display With the CDDVD drive then the 60W would work on both. The Apple store employee thought it was a bad idea to use the 85W with the MacBook as the MacBook comes with a 60w adapter even though Apples packaging for. A small MacBook Air that came with a 45watt adapter can use any of these with no issues.
Also what exactly is the difference between 45W and 65W.
You can use a compatible higher wattage adapter without issue but. Next along is the 10W Apple Charger introduced with the iPad. Read Our In-Depth Guide for the Best iPhone Chargers of 2021. A small MacBook Air that came with a 45watt adapter can use any of these with no issues.
