PRO SERIES Equivalent Laptop Battery for Apple Aluminum PowerBook G4 12-inch series **Includes Mousepad PowerBook G4 12 Series M8760 M8984G/A M9324GA A1022, A1079, M8984, M8984G, M8984GA, M8984G/A, M9324, M9324G, M9324GA, M9324G/A, M9324J/A Specifications: 6 Cell ; Voltage 10.8 V (volts) ; Capacity 4400 MAH Utilizes BSP Technology for Surge & Overload Protection, Thermal-Cut-Off; Guards Against Short Circuits Free Extended 3 Year Manufacturer's Warranty ; European Quality with Silicon Valley Technology; Customer Satisfaction Guaranteed