MacBook Charger Ratings

[Moderator]

MacBook Charger Ratings

MAGSAFE 1 & 2
14.5V DC for the 45 W units supplied with MacBook Air
14.5V @ 3.2A

16.5V DC for the 60 W units supplied with MacBook and 13" MacBook Pro
16.5V @ 3.7A

18.5V DC for the 85 W units supplied with 15" and 17" MacBook Pro
18.5V @ 4.6A

20V DC for the 85 W units supplied with 15" MacBook Pro Retina
20V @ 4.3A

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USB-C

Apple 29W USB-C Power Adapter and USB-C Charge Cable
MacBook (2015 and later) - 14.5V @ 2A

Apple 30W USB-C Power Adapter and USB-C Charge Cable
MacBook Air (Retina, 13-inch, 2018) - 20V @ 1.5A

Apple 61W USB-C Power Adapter and USB-C Charge Cable
MacBook Pro (13-inch, 2018, Four Thunderbolt 3 Ports)
MacBook Pro (13-inch, 2017, Four Thunderbolt 3 Ports)
MacBook Pro (13-inch, 2017, Two Thunderbolt 3 Ports)
MacBook Pro (13-inch, 2016, Four Thunderbolt 3 Ports)
MacBook Pro (13-inch, 2016, Two Thunderbolt 3 Ports)
20.2V @ 3A

Apple 87W USB-C Power Adapter and USB-C Charge Cable
MacBook Pro (15-inch, 2018)
MacBook Pro (15-inch, 2017)
MacBook Pro (15-inch, 2016)
20.2V @ 4.3A