Older but still a great unit for work, school, or general use Specs 1.6 GHz i5 dual core processor 2 GB RAM64 GB SSD FLASH HD11.6 Inch Screen OS High Sierra 2011 This MacBook comes with a charger. It also helps prevent fraying or weakening of the cables over time. MacBook Air OS High Sierra CHARGER INCLUDED Function Perfect. The 45W MagSafe 2 Power Adapter features a magnetic DC connector so if someone should trip over it, the cord disconnects harmlessly and your MacBook Air stays put safely. Apparently, it's a known issue for my model of MBP. Compatible only with MacBook Air featuring MagSafe 2 power port. But I'm not sure if this was related to the power supply, because they offered me to change the battery for free. UPD2: I visited a Genius Bar and they told me that my battery is bloated. Two years later, both my MacBook and Acer power supply still work together. – this is bad! Because the adapter cannot provide all the necessary power through a single port. It is a good example of how ignoring USB-C standards makes a charger less useful for other devices. Designed with only Apple products in mind.
Note that it can supply 3 ampere current at 20 volts, which gives 60 watt power at that voltage.īeware of the adapters which provide less current per port. Apples USB-C power adapter included with 2016-2017 13-inch MacBook Pros. Therefore it must say something like this on the package: USB-C Output: 5V⎓3A, 9V⎓3A, 12V⎓3A, 15V⎓3A, 20V⎓3A/Max 60W the official MagSafe charger from Apple offers 12- to 15-watt charging but most MagSafe-compatible chargers are just 7.5W Qi chargers with. For example, in my case I was looking for a 60W USB-C adapter. One note though: when buying a PD 2.0 adapter, make sure it can supply all the required power at 20V from a single port. In addition, the magnetic DC helps guide the plug into the system for a quick and secure connection.
It also helps prevent fraying or weakening of the cables over time. After losing the adapter two weeks ago, I bought a PD2.0 adapter for 60W output from a Taiwanese company Acer for half the price of the original, and it works just fine so far! It charges the laptop quick and smooth, no sudden jumps and overheating as reported by Moreover, it's slightly lighter than the original adapter. The 45W MagSafe 2 Power Adapter features a magnetic DC connector so if someone should trip over it, the cord disconnects harmlessly and your MacBook Air stays put safely. An ultraportable charger for MacBook Air and some Chromebooks. I own a 2017 13″ MacBook Pro, which came with an original 61W USB-C power adapter from Apple. The best replacement for your original charger is the Nekteck 60W USB-C GaN Charger.
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