Apple Powerbook G4 battery
Apple Powerbook G4 battery
As far as I know there are three style 3 Apple PowerBook G4 Battery, I also confuse them for a long time. I dont understand why apple named its macbook as powerbook G4 12-inch, 15-inch, 17-ich, titanium and aluminum? I also dont know why not apple name it as dell inspiron 6000, inspiron 6400 series ? Now let me introduce these powerbook G4 batteries for you.
First : 12-inch PowerBook G4 battery

Its info : Chemistry : Li-ion
Volt : 11.1V
Capacity : 4400mAh
Dimension : 129.10 x 81.20 x 20.00 mm
Color : Silver
code: Apple A1022 Apple A1079 A1060
This PowerBook G4 battery OEM code is M9324 and fits not only apple PowerBook G4 battery but also can work with (apple powerbook g4 12 m8760, apple powerbook g4 12 m9007, apple powerbook g4 12 m9008, apple powerbook g4 12 m9183, apple powerbook g4 12 m9184, apple powerbook g4 12 m9690*/A, apple powerbook g4 12 m9691*/a, apple powerbook g4 12 series). The battery is made to power apple 12-inch powerbook G4 notebook, but the most shop mark it as powerbook G4 battery not 12-inch powerbook G4 battery. You can buy it in : 12-inch powerbook G4 battery
Second : 15-inch aluminum Powerbook G4 battery

Its detail info :
Chemistry : Li-ion
Volt : 10.8V
Capacity : 4400mAh
Dimension : 120.50 x 83.60 x 19.30 mm
Color : Silver
Battery code: Apple A1078 Apple A1045 Apple A1148
The notebook has a strange, long and repeat name : 15-inch aluminum powerbook G4.The battery OEM code is M9325. It can work with all 15-inch aluminum powerbook G4 series and apple macbook pro notebook. You can order its cheap replacement in 15-inch powerbook G4 battery
Third: 15-inch titanium PowerBook G4 battery

Its detail info :
Chemistry : Li-ion
Volt : 14.8 V/14.4V
Capacity : 4800mAh
Dimension : 115.70×109.15×19.00 mm
Color : Grey
battery code : A1012
This notebook is apple wide screen laptop. Its battery code is M9327. Can fis for : pple powerbook g4 series (15-inch titanium), apple powerbook g4 series (15.2″ tft screen), apple powerbook g4 series (dvi), apple powerbook g4 series (gigabit ethernet), apple powerbook g4 series (titanium). You can see more info in : Apple powerbook G4 battery.
Forth : 17-inch powerbook G4 battery

Its detail info
Chemistry : Li-ion
Volt : 10.8V
Capacity : 5200mAh
Dimension :
Color : Silver
battery code : Apple A1057 Apple A1039
Only replace 17 inch powerbook G4 battery.
We also are not used to remember its battery code :M9324, M9325, M9326. So we general call them powerbook G4 battery, in this situation we buy a wrong battery for my notebook. Oh thank godness. Now it happends to the apple’s newest Iphone, also their name are: 4GB Iphone, 8GB Iphone and so on. Hope apple name its products in an pellucid name.
Filed under battery article | Tags: apple, battery, power book g4 | Comment (0)Improving apple notebook by calibrating your battery
Improving apple notebook by calibrating your battery
You can calibrate your iBook, PowerBook, MacBook, MacBook Air, or MacBook Pro computer’s lithium ion battery for best performance.
The laptop battery has an internal microprocessor that provides an estimate of the amount of energy in the battery as it charges and discharges. The a1175 battery needs to be recalibrated from time to time to keep the onscreen battery time and percent display accurate and to keep the battery operating at maximum?efficiency. You should perform this procedure when you first use your computer and then every few months after that. If you normally leave your Apple portable computer connected to AC? power and very rarely use it on battery power you may want to perform this process once a month. The website?www.apple.com/batteries?has more helpful information regarding batteries and offers an iCal calendar to remind you to calibrate your battery.?
Note: If you’re not sure which model of PowerBook you have, see PowerBook G4 Computers: How to Identify Different Models for assistance.
Products Affected
iBook, MacBook Pro, MacBook, PowerBook, MacBook Air
iBooks and PowerBook G4s other than the PowerBook G4 battery (15-inch Double-Layer SD)
- Plug the power adapter in and fully charge your computer’s a1185 A1022 battery until the battery indicator lights turn off and the adapter plug light goes from amber to green, which indicates that the battery is fully charged.
- Disconnect the power adapter and use your iBook or PowerBook. When your battery gets low, you will see the low battery warning dialog on the screen. Continue to use your computer until it goes to sleep. At that point the battery has been sufficiently drained for calibration.
- Connect the power adapter and leave it connected until the battery is fully charged again.
You have to fully charge and then discharge your battery only once to calibrate it. After that, you can connect and disconnect the power adapter when the battery is at any charge level.
Tip: When the A1175 A1185 battery reaches empty , the computer is forced into sleep mode. The battery actually holds a reserve beyond empty , to maintain the computer in sleep for a period of time. Once the battery is truly exhausted, the computer is forced to shut down. At this point, any open files could be lost. Therefore, it is important that you find an electrical outlet and connect the adapter before the forced shutdown occurs.
PowerBook G4 (15-inch Double-Layer SD), MacBook (all models), Macbook Pro Series battery (all models), MacBook Pro (17-inch) (all models) and?MacBook Air
The battery calibration for the PowerBook G4 (15-inch Double-Layer SD) and any model of MacBook or MacBook Pro has been updated because of a new A1079 battery released with this computer. With these computers, follow these steps to calibrate your battery:
- Plug in the power adapter and fully charge your PowerBook’s 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.
- Allow the battery to rest in the fully charged state for at least two hours. You may use your computer during this time as long as the adapter is plugged in.
- Disconnect the power adapter while the computer still on and start running the computer off battery power. You may use your computer during this time. When your battery gets low, the low battery warning dialog appears on the screen.
- At this point, save your work.? Continue to use your computer; when the PowerBook G4 battery gets very low, the computer will automatically go to sleep.
- Turn off the computer or allow it to sleep for five hours or more.
- Connect the power adapter and leave it connected until the battery is fully charged again.
Tip: When the battery reaches empty , the computer is forced into sleep mode. The A1079 battery actually keeps back a reserve beyond empty , to maintain the computer in sleep for a period of time. Once the battery is truly exhausted, the computer is forced to shut down. At this point, with the safe sleep function introduced in the PowerBook G4 (15-inch Double-Layer SD) computers, the computer’s memory contents have been saved to the hard drive. When power is restored, the computer returns itself to its pre-sleep state using the safe sleep image on the hard drive.
You can calibrate your iBook, PowerBook, MacBook, MacBook Air, or MacBook Pro computer’s lithium ion battery for best performance.
The Ibook G4 battery has an internal microprocessor that provides an estimate of the amount of energy in the battery as it charges and discharges. The battery needs to be recalibrated from time to time to keep the onscreen battery time and percent display accurate and to keep the battery operating at maximum?efficiency. You should perform this procedure when you first use your computer and then every few months after that. If you normally leave your Apple portable computer connected to AC?power and very rarely use it on battery power you may want to perform this process once a month. The website?www.apple.com/batteries?has more helpful information regarding batteries and offers an iCal calendar to remind you to calibrate your battery.?
Note
If you’re not sure which model of PowerBook you have, see PowerBook G4 Computers: How to Identify Different Models for assistance.
Products Affected
iBook, MacBook Pro, MacBook, PowerBook, MacBook Air
iBooks and PowerBook G4s other than the PowerBook G4 (15-inch Double-Layer SD)
- Plug the power adapter in and fully charge your computer’s apple laptop battery until the battery indicator lights turn off and the adapter plug light goes from amber to green, which indicates that the battery is fully charged.
- Disconnect the power adapter and use your iBook or PowerBook. When your battery gets low, you will see the low battery warning dialog on the screen. Continue to use your computer until it goes to sleep. At that point the battery has been sufficiently drained for calibration.
- Connect the power adapter and leave it connected until the battery is fully charged again.
You have to fully charge and then discharge your battery only once to calibrate it. After that, you can connect and disconnect the power adapter when the battery is at any charge level.
Tip: When the battery reaches empty , the computer is forced into sleep mode. The battery actually holds a reserve beyond empty , to maintain the computer in sleep for a period of time. Once the battery is truly exhausted, the computer is forced to shut down. At this point, any open files could be lost. Therefore, it is important that you find an electrical outlet and connect the adapter before the forced shutdown occurs.
PowerBook G4 (15-inch Double-Layer SD), MacBook (all models), MacBook Pro (all models), MacBook Pro (17-inch) (all models) and?MacBook Air
The apple laptop battery calibration for the PowerBook G4 (15-inch Double-Layer SD) and any model of MacBook or MacBook Pro has been updated because of a new battery released with this computer. With these computers, follow these steps to calibrate your battery:
- Plug in the power adapter and fully charge your PowerBook’s 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.
- Allow the battery to rest in the fully charged state for at least two hours. You may use your computer during this time as long as the adapter is plugged in.
- Disconnect the power adapter while the computer still on and start running the computer off battery power. You may use your computer during this time. When your battery gets low, the low battery warning dialog appears on the screen.
- At this point, save your work.? Continue to use your computer; when the laptop battery gets very low, the computer will automatically go to sleep.
- Turn off the computer or allow it to sleep for five hours or more.
- Connect the power adapter and leave it connected until the battery is fully charged again.
Tip: When the battery reaches empty, the computer is forced into sleep mode. The Ibook G4 battery actually keeps back a reserve beyond empty , to maintain the computer in sleep for a period of time. Once the battery is truly exhausted, the computer is forced to shut down. At this point, with the safe sleep function introduced in the PowerBook G4 (15-inch Double-Layer SD) computers, the computer’s memory contents have been saved to the hard drive. When power is restored, the computer returns itself to its pre-sleep state using the safe sleep image on the hard drive.
Filed under Battery maintain | Tags: apple, calibrate | Comment (0)