DekCell Laptop Battery for Apple iBook 1999 model, 2000 model, iBook Blueberry, Clamshell, FireWire, Graphite, Indigo, Lime Green, Tangerine Series, iBook M2453 Compatible Part Numbers: 661-2391, 661-2395, 661-2436, M6392, M7426, M7462G, M7462GA, M7462G/A, M7621, M7621G, M7621GA, M7621G/A, M7621GB, M7621G/B Compatible with following Apple Laptop Computer: Apple iBook 1999 model, 2000 model, iBook Blueberry, Clamshell, FireWire, Graphite, Indigo, Lime Green, Tangerine Series, iBook M2453 Battery Type: Li-ion. Voltage: 14.40V. Capacity: 4000mAh. Color: French Grey Brand new, 1 year warranty!