You can continue to use your computer at this time. For Intel-based Mac notebooks, the process is as follows:ġ.) Plug in the AC adapter and let the battery fully charge. There is no standard for how often to calibrate a battery, though it is a generally accepted practice to calibrate upon first use of the battery, as well as recalibration every one to two months afterward.Ĭalibration is relatively simple. OWC recommends a preliminary calibration and subsequent recalibrations for the life of the battery. To ensure that the battery is reporting accurate information to your Mac, users should recalibrate the battery from time to time. And while OWC makes finding the correct replacement battery for your Mac notebook easy, it is important to ensure that once you have your replacement battery, you are taking the proper steps to maximize your battery’s life and performance.īatteries contain an onboard microprocessor, which monitors battery health, energy and charge cycles. Internal batteries on the other hand generally offer up to 7 hours of use.įortunately, OWC carries an extensive line of external and internal NewerTech NuPower Batteries for Apple notebooks with detailed step-by-step install videos. The external batteries can be removed without opening the Mac, however they generally max out at 3 to 4 hours of usage before needing a recharge. Both battery types have their own strengths and weaknesses. There are Macs with batteries that can be removed externally, such as with the 2007 MacBook, and then there are Macs with batteries that are removed internally, for example, the 2011 15-inch MacBook Pro. There are two types of Apple notebook computers, at least when it comes to batteries.
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