Color : Black Type : Li-Polymer Voltage : 11.55V Capacity : 49WH ( 4250mAh ) Fit Part Numbers : HP T7B33AA SN03XL 800232-541 800514-001 HSTNN-L42C HSTNN-UB6T L3Z41UT T9X25ET T9X43ET T9X46ET V1G99UT ST03XL HSTNN-UB7D 854109-850 Fit With Model : HP EliteBook 820 G3 HP EliteBook 725 G3 Series HP EliteBook 745 G4 HP EliteBook 755 G4 HP EliteBook 820 G4 HP EliteBook 840 G4 HP EliteBook 850 G4 ZBook 14U G4 Mobile Workstation HP EliteBook 720 G4 HP EliteBook 820 G4 HP EliteBook