Compatible models: CM03, CM03XL, CO06, CO06XL, CM03024XL-PL, CM03050XL, HSTNN-IB4R, HSTNN-L11C-5, HSTNN-LB4R, HSTNN-DB4Q, HP EliteBook 840 845 850 740 745 750 G1 G2, HP ZBook 14 E7U24AA, 716723-271, 717375-001 Replacement part number: HSTNN-DB4Q, HSTNN-L11C-5, HSTNN-LB4R, 717376-001, 716724-421, 716724-1C1, (3ICP7/61/80)