Can i use 85w magsafe

But Lower wattage adapters don't provide enough power. Cart 0. This is the most long winded article that simply should be: There are 3 versions of MagSafe power adapters.

I really like the sleeker look of the new magsafe adapter… But, like you said, the previous adapter actually seems to be more functionally robust — i. Great article. Personally, I have tripped a few times over the new cord, and, while it requires a stronger pull than the old one, it still cannot move the MB an inch. Name required. Mail will not be published required. All Rights Reserved.

In other words, while the 60W adapter will generally allow you to operate the MacBook Pro without draining the battery, it may not also increase the available the charge. If the MacBook Pro is sleeping or powered off, the 60W adapter will increase the available charge. Incidentally, some MacBook owners have found that they prefer 85W MacBook Pro adapters to the standard 60W adapters included with their systems.

Though larger, the 85W unit does not in some cases get as hot as the 60W adapter, and might not generate some of the buzzing noises associated with the 60W unit. Note, however, that the 85W adapter will not charge a MacBook any faster than the 60W adapter. Late-breakers macfixit. Using an adapter of higher wattage than the adapter that came with the computer will not cause the computer to charge more quickly or otherwise operate any differently than using the adapter that came with the computer.

So you are safe to use a 85 watt adapter on the 13" MBP that originally came with the 60 watt adapter. Although you could use the 60 watt adapter on the 15" model it is not recommended because it can not supply enough power to both run the computer and charge the battery at the same time.

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