The way Apple power adapters are designed is that you can use any charger on any laptop that has the same, or lower, power rating. For example, you can safely use an 85W power adapter (for MacBook Pro) on a MacBook Air (which requires only 45W) or MacBook (which requires 65W)..
Then, what type of charger does my MacBook use?
The MacBook Pro 13 inch released in 2016 (and later) use a 61W USB-C adapter while the MacBook Pro 15 inch released in 2016 (and later) use a 87W USB-C adapter. The MacBook Pro 16 introduced in 2019 has a 96W USB-C adapter. The MacBook Air uses a 45W MagSafe Power Adapter.
One may also ask, will any USB C charger work with MacBook Pro? Not really. Depending on whether you have a 13 or 15 inch, you need 60 or 85 watts of power. USB C chargers meant for cell phones will either not charge it at all, or charge it so slowly that the laptop will use more power than the charger provides.
Hereof, do MacBook Air and Pro have the same charger?
It is safe to use any Magsafe charger with any Mac laptop. The Air will only draw the amount of wattage it needs to charge. Power adapters for Intel-based Apple portables are available in 45W, 60W, and 85W varieties.
Why are Apple Chargers so expensive?
"Apple's power adapter is clearly a high-quality power supply designed to produce carefully filtered power. Apple has obviously gone to extra effort to reduce EMI interference, probably to keep the charger from interfering with the touchscreen. "Apple's iPhone charger crams a lot of technology into a small space.
Related Question Answers
Why did Apple get rid of the MagSafe?
Apple did not include a MagSafe connector on the 2015 MacBook and the new 2016 MacBook Pros because: They wanted to make their laptops incredibly thin, much thinner than their previous generations and MagSafe was just obstructing them from doing that.Can I use a non Apple charger for my MacBook?
Technically, using a non-Apple charger without Apple's written permission may also void your warranty if anything did go wrong. Personally, I wouldn't risk it. Even an Apple charger can damage a Mac.Can any USB C cable charge MacBook?
Or buy an Apple MacBook Pro USB C power brick, since those are its specifications. More watts will not result in faster charging, unless the MacBook Pro can negotiate a higher current draw. If it's off, you can use practically any USB C power brick.Does Apple replace Mac Chargers?
Apple is replacing MacBook USB charging cables for free Apple The USB-C charge cable included with MacBooks before June 2015 "might fail due to a design issue," according to Apple. Apple will replace those cables for free if you bring them into an Apple Store or contact Apple Support.What is the difference between MagSafe and magsafe 2?
The "MagSafe 2" power connector on all 13-Inch (A1425, A1502) and 15-Inch (A1398) Retina Display MacBook Pro models as well as the "Mid-2012" and subsequent MacBook Air models is similar to the earlier "MagSafe" connector, and it works in the same way, but they are not the same size nor are they interchangeable.Can I use MagSafe 85w instead of 60w?
Yes, with a caveat. The 85W adapter can be used inconsequentially with both models. It will provide ample power to both the MacBook Pro and MacBook, and will not damage the latter despite a higher-than-necessary wattage. Note, however, that the 85W adapter will not charge a MacBook any faster than the 60W adapter.Can I use a 45w charger instead of 65w?
Can I use a 45W charger instead of a 65W charger for my HP laptop? But using a charger with too high current won't damage your laptop. Using a charger with too low current rating might fry the power supply, but not the laptop. As the difference in voltage in this case is small, it should be OK.Can a MacBook Air be charged via USB?
Connect your MacBook Air to a power outlet using the included USB-C Charge Cable and 30W USB-C Power Adapter. You can charge your MacBook Air using either of the Thunderbolt 3 ports on your computer. The battery charges more quickly when the computer is off or in sleep.Can I use a 60w charger on MacBook Air?
Answer: A: You can use it. “Power adapters for Apple notebooks are available in 45W, 60W, and 85W varieties. You can use a higher wattage adapter without issue, but doing this won't make your computer charge faster or operate any differently.Can I use a 60w charger instead of 45w?
here's the definitive answer: YES, you can use a higher rated power adapter with your MBA (or whatever) with no ill effect. in the reverse case, if you use too low a wattage adapter (e.g. 45W one on a MB Pro), there won't be enough current to charge the battery, although you can run it off AC power while plugged in.Can you use a 61w charger for MacBook air?
Hi, MacBook Pro comes with 61W USB-C Power Adapter. MacBook Air (2018) comes with 30W USB-C Power Adapter. The bigger issue would be the other way around; using the 30 watt adapter with your Pro as it'll probably still be draining while plugged in because it cannot provide the adequate power.How can I charge my MacBook without a MagSafe?
Easiest macbook pro to charge without magsafe charger are those macbook pros with removable batteries (early 2009 and before). Just locate positive and negative terminal on the battery, and hook it up to lithium ion battery charger with same voltage rating.Why does MacBook Air have 2 Chargers?
It comes with a power adapter that can be made longer with the bigger power cord. If you look closely at the MacBook's power adapter, you will see that the part that plugs into the wall comes off. The reason for this is so you can provide power to your MacBook from an outlet that is farther away.Are MagSafe L and T interchangeable?
In short no, there's no problem. Apple changed the "old" T-models with new L-models. However, they are exactly the same and I've been using a 85Watt MagSafe charger for years now as it charges much faster. Just do it, and nothing will change, except if you go from 45/60 watt to 85 (it will load faster :)).Can I use a 30w charger for MacBook pro?
The Apple 30W USB-C Power Adapter offers fast, efficient charging at home, in the office, or on the go. While the power adapter is compatible with any USB-C–enabled device, Apple recommends pairing it with the 12-inch MacBook or the 13-inch MacBook Air with Retina display for optimal charging performance.Can I charge my Mac with phone charger?
Typically your smartphone charger won't have enough power to really keep your MacBook charged, unless it's turned off. If you work with your MacBook, you'll see that the battery level drops slowly, even though it's plugged into your phone charger.Is there a way to charge a laptop without the charger?
First, you'll need a USB Type-C to USB Type-C cable. Next, connect your phone to your laptop, and find your phone's USB settings. This will be different depending on whether you're using Android or iOS. Still, the cell phone method is an effective way to get yourself out of a pickle.Can you charge a MacBook with an iPhone charger?
Unless there is some reason to the contrary that I'm not aware of, yes, you can use your MacBook charger with your iPhone. The power adapter will only convert as much power as is drawn, and the iPhone will only draw as much power as it needs.How else can I charge my MacBook pro?
Just like iPads and iPhones, the new MacBook can be charged from a portable battery pack, as long as you have a USB-C to USB-A cable, which you you can buy for as little as $10. Unlike MagSafe, which is a proprietary Apple technology, USB-C is universal. 
