Battery Type: Li-ion (Lithium-Ion)
Battery Voltage: 10.8V
Battery Capacity: 4400mAh / 5200mAh (depending on version)
Number of Cells: 6 cells
Battery Color: Black
Compatible Models: HP 6520 series
Dimensions: Approximately 204 x 52 x 20 mm
Weight:
4400mAh: Approximately 320g
5200mAh: Approximately 360g
Battery Life:
4400mAh: Up to 3-4 hours
5200mAh: Up to 4-5 hours (depending on usage and settings)
Replacement Part Numbers: HSTNN-IB11, 646508-001, 646508-421