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The other end is called "TIP" which you will plug this tip into the "DC IN" in your laptop. You use this end to plug into wall power outlet. Basically, apple macbook pro 17" a1297 laptop AC adapters comprise of 2 ends. Different laptops have different connectors.You can use a compatible higher wattage power adapter without issue, but it wont make your computer charge faster or operate differently.
2015 macbook pro charger wattage mac#
You should use the appropriate wattage power adapter for your Mac notebook. The 45W, 60W, 85W MagSafe 2 Power Adapters feature a magnetic DC connector so if someone should trip over it, the cord disconnects harmlessly and your MacBook Air / Pro stays put safely.
2015 macbook pro charger wattage for mac#
Computers only draw as many amperes or watts as they need. 'Power adapters for Mac notebooks are available in 29W, 30W, 45W, 60W, 61W, 85W, 87W, and 96W varieties. Product Details of Apple 45W, 60W, 85W MagSafe 2 Power Adapter for Macbook.
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The adapter's output current (Amps) and output power (watts) are maximum load ratings. Adapters with higher Amps will not damage your laptop computer. You can choose a replacement ac adapter which has higher Amps than your original ac adapter's, but you can not choose an ac adapter which has lower Amps than your original ac adapter's because it can not provide sufficient power to your laptop. This is a mechanical fix that works You will not find this anywhere else on. You can calculate your original apple macbook pro 17" a1297 ac adapter's output Wattage by multiplying the Ouput Voltage by output current i.e 20.0V X 4.250A = 85 Watts. What to do when your MacBook Pro won't charge even though you have just bought a brand new OEM charger from Apple.Using wrong output voltage adatper will damage your laptop computer. 85W Power Adapter L-Shaped Connector Charger Compatible with MacBook PRO Charger, Find Details about Laptop Adapter, Laptop Charger from 85W Power Adapter L-Shaped Connector Charger Compatible with. Laptops with 18V~20V input voltage can use our ac adapter which has 19V output voltage Laptops with 15V~17V input voltage can use our ac adapter which has 16V output voltage Remember : never exceed ☑V tolerance. Before ordering this replacement apple macbook pro 17" a1297 ac adapter, you MUST check your laptop's input voltage and your original ac adapter's output voltage.