How To Care Macbook Pro Battery. If another device is connected to your MacBook when its turned off or in sleep or standby mode the devices battery may drain. Once in a while use it under its own power and when its down to 75 charge it back up to keep it in optimal conditon.
Grab the plastic tab attached to the battery and pull it towards the front of the laptop. Plug in the power adapter and fully charge your PowerBooks battery until the light ring or LED on the power adapter plug changes to green and the onscreen meter in the menu bar indicates that the battery is fully charged. Otherwise those devices may drain the battery in your MacBook faster than normal.
Allow the battery to rest in the fully charged state for at least two hours.
Plug in the power adapter and fully charge your PowerBooks battery until the light ring or LED on the power adapter plug changes to green and the onscreen meter in the menu bar indicates that the battery is fully charged. Ad Search Macbook Pro Care. 12292011 I purchased a new battery for my 2009 Macbook Pro Unibody. If there isnt a big change while your MacBook Pro is asleep youre probably okay and your battery life will return to normal when your usage returns to normal you know after the novelty factor wears off.