Home laptop battery apple PowerBook G3 (1999 models) batteries Compatible Laptop Battery for apple PowerBook G3 (1999 models) Click to enlarge Find other parts of your apple PowerBook G3 (1999 models) Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This PowerBook G3 (1999 models) batteries replaces: This PowerBook G3 (1999 models) batteries is compatible with the following models: