3 Things to Know About the PowerBook G4 Aluminum Battery
The battery is user-replaceable It sits on the front edge and is held in by a simple latch. No glue or tools are needed.
Removing the battery is straightforward Slide the latch to release the battery, then pull it out. Replacing it takes seconds.
This design is better than modern glued-in batteries A latch makes swapping batteries easy and hassle-free. It is the way a laptop battery should work.