Compatible with Apple laptops models:   

PowerBook G4 15" A1106 PowerBook G4 15" Aluminum Series PowerBook G4 15" M8980J/A PowerBook G4 15" M8980LL/A
PowerBook G4 15" M8981J/A PowerBook G4 15" M8981LL/A PowerBook G4 15" M9421 PowerBook G4 15" M9421LL/A
PowerBook G4 15" M9422 PowerBook G4 15" M9422LL/A PowerBook G4 15" M9676*/A PowerBook G4 15" M9676B/A
PowerBook G4 15" M9676CH/A PowerBook G4 15" M9676F/A PowerBook G4 15" M9676HK/A PowerBook G4 15" M9676J/A
PowerBook G4 15" M9676KH/A PowerBook G4 15" M9676LL/A PowerBook G4 15" M9676TA/A PowerBook G4 15" M9676X/A
PowerBook G4 15" M9676Z/A PowerBook G4 15" M9677*/A PowerBook G4 15" M9677B/A PowerBook G4 15" M9677CH/A
PowerBook G4 15" M9677F/A PowerBook G4 15" M9677HK/A PowerBook G4 15" M9677J/A PowerBook G4 15" M9677KH/A
PowerBook G4 15" M9677LL/A PowerBook G4 15" M9677TA/A PowerBook G4 15" M9677X/A PowerBook G4 15" M9677Z/A
PowerBook G4 15" M9969*/A PowerBook G4 15" M9969B/A PowerBook G4 15" M9969CH/A PowerBook G4 15" M9969F/A
PowerBook G4 15" M9969J/A PowerBook G4 15" M9969KH/A PowerBook G4 15" M9969LL/A PowerBook G4 15" M9969TA/A
PowerBook G4 15" M9969X/A   

Exchange for batteries models:

APPLE  
661-2927 A1045 A1078
A1148 E68043 M9325
M9325G/A M9325J/A M9756
M9756G/A M9756J/A

Specifications:

-Type:Li-ion
-Capacity:4400mah
-Voltage:10.8V
-Product dimension:123*85*25mm
-Net weight:318g

This is not an Apple brand battery

1 Year Warranty