Aluminum PowerBook G4 Battery specs:
Chemistry : Li-ion
Voltage : 10.80V
Capacity : 4400mAh
Dimension : 120.50 x 83.60 x 19.30 mm
Color : Silver
Brand : Apple
This Apple 15-inch Aluminum PowerBook G4 Laptop Battery Replaces
Battery Parts:
661-2927
A1045
A1078
A1148
E68043
M9325
M9325G/A
M9325J/A
M9756
M9756G/A
M9756J/A
works with models:
Apple 15-inch Aluminum PowerBook G4 Series
Apple A1106
Apple M8980J/A
Apple M8980LL/A
Apple M8981J/A
Apple M8981LL/A
Apple M9421
Apple M9421LL/A
Apple M9422
Apple M9422LL/A
Apple M9676*/A
Apple M9676B/A
Apple M9676CH/A
Apple M9676F/A
Apple M9676HK/A
Apple M9676J/A
Apple M9676KH/A
Apple M9676LL/A
Apple M9676TA/A
Apple M9676X/A
Apple M9676Z/A
Apple M9677*/A
Apple M9677B/A
Apple M9677CH/A
Apple M9677F/A
Apple M9677HK/A
Apple M9677J/A
Apple M9677KH/A
Apple M9677LL/A
Apple M9677TA/A
Apple M9677X/A
Apple M9677Z/A
Apple M9969*/A
Apple M9969B/A
Apple M9969CH/A
Apple M9969F/A
Apple M9969J/A
Apple M9969KH/A
Apple M9969LL/A
Apple M9969TA/A
Apple M9969X/A
Apple MacBook Pro
reference from:
http://www.laptop-battery-inc.co.uk/laptop-batteries/apple-15-inch-aluminum-powerbook-g4-series.htm
and
http://www.power-batteries.net/notebook/apple/15-inch-aluminum-powerbook-g4-series.html