Battery type: Li-Ion - no memory-effect Capacity: 4400 mAh Voltage: 14.8 V Energy: 65.12 Wh Colour: black Number of cells: 4 Weight: 422 g Compatible with the following device models: HP CompaQ Business Notebook nx9008 HP CompaQ Business Notebook nx9000 HP CompaQ Business Notebook nx9005 To ensure compatibility, please check to see whether the battery you are currently using is listed below.