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So that is not a unusual case.ģ- How to Calibrating your computer’s battery for best performance Because we have 1000 load cycle = more than 3years. When the battery drop to below 85%, if I am at home or available place (Cafe, or meeting room) I need to connect charger again till it charge to full (100%), This will be prevent from load cycle increase 1 or 2.īut few time per month, I need to use my Mac for alone time, so I cannot plug charger or connect charger. If you did the same thing the next day, it would count as one charge cycle, not two, so it may take several days to complete a cycle.īy this information, I understand that, if we charge the battery to full (100%) we need to disconnect charger, because some people said that, they replace their battery in a year by the this reason (continue charge). For instance, you could use your notebook for an hour or more one day, using half its power, and then recharge it fully. MacBook Pro (15-inch, 2.53 GHz, Mid 2009)Īll PowerBook G4 12″ 15″ and 17″ computersĪ charge cycle means using all of the battery’s power, but that doesn’t necessarily mean a single charge. Here is the table that show the maximum Cycle of battery of each model () Computer Turn off, Bluetooth, Disconnect or Reject DVD, Flash Drive.Ģ- When you need to plug or disconnect charger.Look on the dock bar, Secondary (Right) click, then choose Quit to unused application Close all applications that you don’t use it.Turn off the keyboard back light, It is not important to turn on when you work on day light.Setting light to confortable level, e.g.: 3 or 4 bars.
#Macbook pro early 2009 battery how to#
This post will write about How to setting to maximize battery life, When you need to plug or disconnect charger, and How to Calibrating your computer’s battery for best performance.ġ- How to setting to maximize batter life. I decided to note this on my personal blog. After I spend few days on Battery Saving, I found the answer.