14.4v, 4400mAh, Li-ion,Replacement Laptop Battery for APPLE PowerBook G4 15", PowerBook G4 15" Titanium Series,(Fits selected models only),Compatible Part Numbers: 616-0132, 616-0133, 616-0139, 616-0151, 661-2441, 661-2561, 661-2740, A1012, M6091, M8244, M8244G, M8244G/A, M8244G/B, M8511 Battery Type: Li-ion/// Voltage: 14.40V/// Capacity: 4000mAh ///Color: Grey Dimension: 115.70 x 110.60 x 19.50 mm///Weight: 532.98 g Product Type: Replacement Battery (Brand New) ///Condition: New, 1 year warranty! Ship from California, Approximate transport time is 2 to 6 business days depending on location.! Expedited shipping available! High Quality! Big Discount! Competitive Price! Large Selection!