Replaces OEM # M73466-002, WP03XL, M73466-005, WP03051XL-PL, WP03051XL, M64304-171, M64304-1D1, M64304-AC2, M64304-AC1, M64304-2D1, M64304-2C1, M64304-421, HSTNN-IB9X, HSTNN-IB9Y, HSTNN-OB3B, HSTNN-OB2J, HSTNN-LB8V Fits: HP ELITE X360 1040 14' G10 2-IN-1, X360 1040 14' G9 2-IN-1, X360 830 13' G10, X360 830 13.3' G10 2-IN-1, X360 830 13.3' G9 2-IN-1; ELITEBOOK 1040 14' G10, 1040 14' G9, 830 13' G10, 830 13.3' G9, 835 13' G10, 835 13.3' G9, 840 14' G10, 840 14' G9, 845 14' G10, 845 14' G9; ZBOOK FIREFLY 14' G10, ZBOOK FIREFLY 14' G9, ZBOOK FIREFLY 16' G9 Specs: 11.58V, 51.3WHR, 4249MAH, 3 CELL Brand New GreenTech replacement battery - 6 Month Replacement Warranty Each product has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety