#2009 macbook pro charger how to
#2009 macbook pro charger serial number

You can buy so-called replacement chargers on Amazon, and they usually cost 3-4 times less than original ones. While the research was done on 400 various iPhone chargers, it is reasonable to assume that more expensive MacBook charges carry similar safety risks.

#2009 macbook pro charger serial number

HereвЂ™s how the fake charger looks in System Information: Fake MacBook charger does not have serial number Are fake MacBook chargers safe?ДЄccording to Underwriters Laboratories (UL) study вЂњconsumers face potentially fatal risks after 99% of fake Apple chargers failed a basic safety test.вЂќ Original MacBook Charger has serial number If the serial number is not all zeroes, then the charger is genuine. The original charger has a unique serial number.Scroll all the way down and find the AC Charger Information section.In the System Information app, click on the Power section under Hardware.Start Spotlight Search and type in System Information.Plugin the power adapter to the AC and plug it into the MacBook.Steps to identify the original MacBook charger: The only way to tell the difference is by connecting the charger and then checking the System Report. It is tough to tell the difference between fake and original MacBook charger.Д¬ounterfeit chargers lately have the same external attributes: look, labels, and even serial numbers.

#2009 macbook pro charger how to

How to identify an original MacBook charger? MagSafe 2 adapters are not interchangeable with either type of MagSafe 1 chargers.

Yes, MagSafe 1 power adapters that come in L and T shapes are interchangeable. MagSafe and MagSafe 2 are not interchangeable due to size differences. The only difference is MagSafe 2 is longer and thinner while MagSafe 1 (the older one) is slightly shorter and thicker. What is the difference between MagSafe and MagSafe 2?Д«oth MagSafe and MagSafe 2 T-style power adapters, look almost the same. And I didnвЂ™t notice any abnormal battery degradation personally. I use their chargers interchangeably, and I never had any issues in 4 years with either one. I have both MacBook Air 13-inch 2014 and MacBook Pro 13-inch 2015 models. Eventually, the extra heat may degrade the MacBook Air battery faster. On the other hand, the faster the battery is charging, the more heat it generates. But it is ok to use a 60W charger of a MacBook Pro with it.ДЄ power adapter with more watts will charge MacBook Air faster. However, a more powerful charger can wear out the MacBook battery prematurely.ДЇor example, a MacBook Air 2012-2017 model requires 45W MagSafe 2 charger. It is perfectly safe to use a MacBook Pro power adapter on lower-wattage models, such as MacBook Air as long as the charging ports are compatible. Using a MacBook Pro charger for MacBook Air So yes, you can use a lower wattage charger with your MacBook. I have both 45W and 60W chargers at home and found that 60W charger indeed works faster than the less powerful one.ДЄt the same time, I was able to charge with a 45W adapter while watching YouTube videos. The difference is that the 45W power adapter has less power, and it may not charge fast enough while MacBook Pro is under heavy load. However, it is possible to use a 45W MagSafe 2 charger (the one that comes with MacBook Air) without any issues. When using a charger from MacBook Air with a more powerful MacBook Pro expect a longer charging time.ДЇor example, a MacBook Pro 13-inch 2012-2015 requires 60W MagSafe 2 charger. Using MacBook Air charger for MacBook ProДЄccording to Apple, it is acceptable to use power adapters with different wattages with MacBooks with a caveat. They also differ by wattage.ДЇor instance, the MagSafe 2 power adapter comes with 45W, 60W, and 85W variations. Are all MacBook chargers the same?ДЄs you can see from the table below, there are four different types of MacBook chargers: USB-C, MagSafe 2, L-shaped MagSafe, T-shaped MagSafe. The table also has an Amazon link which I can use to order the charger I need.Д«ut before you proceed with the purchase, let me answer some commonly asked questions about MacBook chargers.Д¬lick here to scroll down to tables. Now I can locate my laptop in the MacBook Pro 13-inch model table and see that I need 60W MagSafe 2 power adapter.

Under Overview tab locate the information about the MacBook type, size, and year.ДЇor instance, in the screenshot above, I have MacBook Pro (Retina, 13-inch, early 2015).

In the dropdown menu click on the first item вЂњAbout This MacвЂќ.Click on Apple logo in the top left corner of the screen.To identify MacBook year and model follow these steps:

How to identify an original MacBook charger?Д«efore purchasing any parts, you need to know the specifications of your computer.

What is the difference between MagSafe and MagSafe 2?.

Using a MacBook Pro charger for MacBook Air.

Using MacBook Air charger for MacBook Pro.