TS1713: Apple Portables: Troubleshooting MagSafe adapters
Learn about Apple Portables: Troubleshooting MagSafe adapters
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Q: Mac air charger wattage
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Nov 30, 2013 4:53 PMby PlotinusVeritas,Yes, you can use it technically, i.e. your Macbook Pro with your Macbook Air.
here's the definitive answer: YES, you can use a higher rated power adapter with your MBA
see this KB article from Apple: http://support.apple.com/kb/HT2346
The 85W adapter can safely be used on all magsafe machines.
60W adapter will work on most 15" MBPro, all 13's and all MBA
45 can only work on the Air (for charging)
