Does anything happen if you overcharge your macbook?

Its impossible that will overcharge almost any laptop made less than ten prohibited.They most have clever chargers already a part of the notebook itself which will not overcharge that battery within any occasions.

No, in the event the charging circuitry is actually working correctly you can’t “over charge” ones battery.You might need to calibrate a person’s battery on the other hand.

http://support.apple.com/kb/HT1490

Apple Portables:Calibrating the computer’s battery pack for greatest performance

Summary

It is possible to calibrate your own iBook, PowerBook, MacBook, MacBook Weather, or MacBook Master computer’s lithium ion battery for very best performance.
Products and solutions Affected

MacBook Professional player, iBook, MacBook Weather, PowerBook, MacBook

The power has an internal microprocessor to deliver an approximate of the quantity of energy inside battery precisely as it charges and discharges.The battery needs to be recalibrated on occasion to maintain your onscreen electric battery time in addition to percent present accurate also to keep the battery operating at maximum efficiency.You need to perform this particular procedure once you first use your pc and then every month or two after of which.If everyone normally get away from your Apple laptop connected to be able to AC electrical power and extremely rarely use it on electric batteries you may want to perform this process once a month.The website
http://www.apple.com/batteries provides more helpful information regarding electric batteries and presents an iCal appointments to remind to calibrate your own battery.

…PowerBook G4 (15-inch Double-Layer SD), MacBook (all models), MacBook Professional player (all models), MacBook Professional player (17-inch) (all models) in addition to MacBook Air

The battery power calibration to the PowerBook G4 (15-inch Double-Layer SD) and any style of MacBook as well as MacBook Pro have been updated as a consequence of a brand-new battery released keeping this computer.Using these pc’s, follow these kinds of steps to calibrate a person’s battery:

ONE.Plug from the power adapter and also fully impose your PowerBook’s battery pack until that light wedding ring or LED to the power adapter outlet changes that will green plus the onscreen meter in the menu tavern indicates the battery is definitely fully billed.
ONLY TWO.Allow that battery that will rest from the fully priced state for at the least two hours.You may also use your computer in this time if the adapter is usually plugged within.
THREE.Disconnect the power adapter as you move computer nevertheless on and start running the pc off battery.You could use your computer obtained in this time.If your battery gets reduced, the reduced battery warning dialog appears on the screen.
SEVERAL.At this aspect, save a person’s work.Still use your computer; when that battery gets suprisingly low, the computer system will automatically head over to sleep.
A FEW.Turn from the computer or let your catch sleep to get five hours or more.
6.Connect the power adapter and leave the item connected right until the battery is entirely charged once more.

Idea:When this battery grows to “empty”, laptop is obligated into sleeping mode.The battery really keeps back again a hold beyond “empty”, to maintain the pc in get to sleep for a period.Once that battery is actually truly worn out, the computer system is pushed to shut down.At this aspect, with that safe snooze function introduced in the PowerBook G4 (15-inch Double-Layer SD) pc’s, the computer’s storage contents happen to be saved towards hard push.When power is restored, the computer returns alone to its pre-sleep state with all the safe rest image within the hard push.

If you’re using the power adapter/charger that was included with the Mac you can’t over cost the battery pack as when it reaches full ask for it shuts down the actual charging plus runs down only the actual A/C divider outlet existing while maintaining battery in full cost.