•Battery Model: CS03XL (also known as CS03, HSTNN-IB6Y, or 800231-141).
•Cell Composition: Lithium-Ion (Li-ion) 3-cell.
•Capacity: Typically 46Wh (3820mAh)
•Voltage: 11.4V
•Compatibility: Designed for HP EliteBook 840 G3, 848 G3, 850 G3, 745 G3, 755 G3, and ZBook 15u G3/G4