![]() ![]() Maybe purchase a charger directly from Apple, it will be a good investment and might well solve your problem. However already showing signs of charging at a faster rate. I am yet to calibrate the battery with the MacBook Pro today. I have only installed the new battery in today and started to use the new charger. When connecting the first charger which was said to be genuine, CoconutBattery states charging with 2.98 Watts but when connecting with the charger from Apple it states charging with 5.86 Watts then goes up to 6.08 Watts. Still having slow charging issues, so I purchased a charger directly from Apple. I decided to order a top battery, NewerTech which was the one I had before that I shorted. Took over a day to charge and would power down in 2-3 hours. I purchased a battery and charger which both was said to be genuine, however charging was very slow. Having left that battery in appeared to short my Magsafe charger. I purchased a new battery but was for another Mac model, was still was not working with out Magsafe charger. This shorted my battery showing X on the battery icon. Some key were not working so I decided to pull the battery connector while under load (while powered on). ![]() Long story short, changed my keyboard with a poor quality one. I had issues which lead to the final issue of slow charging. I noticed the post is a year old but this might help others. Many of them on that page repair Mac board, accept mail-in repairs, and offer a valid warranty. If you like to have it repaired for you, check my profile for a link to the nearest qualified board technician that can handle this kind of repair. If you find the culprits, you can proceed to replace them using used parts from donor boards (sometimes necessary, in order for them to be programmed) or new spare parts when possible. If you feel like addressing it yourselves, you have to find the board number, the schematics, and follow the circuit using a multimeter. Once done and the board is clean, the charging circuit can be assessed for damage and repaired. However, if the problem resulted from liquid damage and that liquid damage is not addressed properly, there is a high risk of further deterioration of the components and traces on the board.įor one, cleaning must be done using a professional ultrasonic and proper cleaning agents. It can be repaired by someone with the right tools, experience, and access to spare parts. Sometimes it is one single component, some other times it is a whole bunch of them. With the online service "coconutBattery Online" you even can compare these information with others.There is probably damage to the charging circuit. You are also able to save the current health information, so you can see the changes of your battery over time. coconutBattery uses Apple's new and really powerful technology named "CoreData" to realize this comfortable saving option. Of course you are able to save the current maximum capacity of your battery - with just one click. coconutBattery gives you all these information just in time because of it's live-feedback interface. You also get information about the battery-loadcycles (how often did you fully load your battery), the current charger (coconutBattery even warns you if you plugged in a wrong charger for your Notebook) and last but not least information about the age of your Mac. CoconutBattery isn't just a tool which shows you only the current charge of your battery - it also shows you the current maximum capacity of it in relation to the original capacity your battery had as it left the factory. ![]()
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