Apple M8862LL/A replacement laptop battery by Amstron is made from the highest quality cells and parts. The LMA-17 is designed to meet or exceed original equipment specifications. This battery has been rigorously tested to ensure that it is 100% compatible with the Apple iBook G4 14 inch and other series of Amstron notebooks. • Chemistry: Li-Ion • Rating: 14.4V 4600mAh • Dimensions: 5.56 x 3.93 x 0.79 • Guaranteed to meet or exceed original specifications • Warranty: 1 Year