Specifications:Model Name: CS03XL Notebook Battery; Battery Type: Lithium polymer; Voltage: 11.4V; Capacity: 48Wh; Cells: 3cells; Color: Black; Condition: New; The package also includes 1pc CS03XL battery, 2pcs screwdrivers, and 1pc instruction manual Compatible Part Number:CS03 CS03XL CSO3 CSO3XL T7B32AA CS03046XL 800231-141 800231-271 800513-001 800231-1C1 HSTNN-DB6U HSTNN-UB6S HSTNN-IB6Y HSTNN-I33C-4 HSTNN-I33C-5 HSTNN-I41C-4 HSTNN-I41C-5 TA03XL TA03051XL Compatible Laptop Models: CS03XL Battery Compatible for hp elitebook 840 g3 battery;for hp elitebook 840 Battery;for HP EliteBook 840 G4 Battery;for HP EliteBook 850 G3 Battery;for HP EliteBook 850 G4 Battery;for HP Elitebook 745 G3 Battery;for HP EliteBook 745 G4 Battery;for HP EliteBook 755 G3 Battery;for HP EliteBook 755 G4 Battery;for HP ZBook 15u G3 Battery; for HP ZBook 15u G4 Battery 20 years of expert production: Our CS03XL Laptop Battery offers compatibility with the original hp elitebook 840 g3 battery