Their information didn't specify whether it was OK to use it or not OK to use it. I called Apple for a more definitive answer, but was unable to get one. 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 Apple's packaging for the adapter indicated it was also for use with a MacBook.
#Apple macbook pro charger wattage pro
(I have a MacBook Pro and thought it would be good to have an adapter that we could both use). The packaging indicates that it is for use only with a MacBook Pro or MacBook. "I bought an extra 85W MagSafe Power adapter for my wife's MacBook.
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de Sequera recently inquired about the interchangability of MacBook and MacBook Pro power adapters. The USB-IF’s Power Delivery standard governs power levels so a high-power charger won’t damage a low-power device.Īpple sells its 140W charger separately for $99 but includes no charging cables with it.MacFixIt reader J.E. To address this, the USB Implementers Forum standards group expanded USB charging with several new levels up to 240-watt charging levels this year.
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One area that’s been out of reach for USB has been higher-end laptops for gaming, which need more than the 100-watt maximum USB has been able to supply.
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That’s been a boon for consumers, who can use the same charging equipment to top up batteries in laptops, headphones, tablets, phones, game consoles and other products. USB has amplified its clout in the tech industry by expanding from data transfer duties to charging, first with phones and other small devices, and more recently with laptops. At its MacBook Pro launch event, Apple also announced its AirPods 3 and more colorful HomePod Mini smart speakers. Both companies were able to support the new technology rapidly because they helped set the standards, Leung added.Īpple’s new 14-inch and 16-inch MacBook Pro laptops are powered by its own M1 Pro and M1 Max processors. The rapid support for the new high-power USB is parallel to the early adoption of USB-C in 2016 by Apple and Google, he added. “Apple was instrumental at proposing the…new voltages levels to USB’s working groups, so it would make sense that they were planning on releasing the first implementation,” he said in a Reddit post Monday. The high-power charger didn’t surprise Benson Leung, a Google engineer who’s worked on USB-C technology, including tracking down early problems. The 14-inch MacBook Pro, available in configurations with smaller 67-watt and 96-watt chargers, has a 70-watt-hout battery that’s about 20% larger than the Intel-based model it replaces. The 16-inch MacBook Pro has the same 100-watt-hour battery size as its predecessor, but it includes fast-charge technology so customers can inject more power with a quick trip to the charger. Supporting the new USB-C standard is important for anyone who wants to use Apple’s charger on other devices or third-party chargers on Apple’s new MacBook Pros. The high-power charging works also with the laptop’s USB-C ports, too, thanks to a new standard this year that boosts USB charging power as high as 240 watts.
#Apple macbook pro charger wattage mac
“MagSafe 3 has a new design that supports more power into the system,” said Mac product line manager Shruti Haldea during the launch event. Receive the latest news and reviews on Apple products, iOS updates and more.