Battery Type: Li-ion (Lithium-Ion)
Battery Voltage: 11.1V
Battery Capacity: 50Wh
Number of Cells: 3-cell
Battery Color: Black
Compatible Models: HP EliteBook 820 G1, G2, G3
Dimensions: Compact design for seamless integration
Weight: Approximately 300g-350g
Battery Life: Up to 8-12 hours (depending on usage)
Replacement Part Numbers: 769490-421, HSTNN-LB6U, HSTNN-IB6U