For HP ZBook 14 Series ,For HP ZBook 14 G2 Series, HP ZBook 15u Series. CM03XL CM03 CM03050XL. Compatible Part NumbersCM03XL CM03 CM03050XL HSTNN-IB4R HSTNN-DB4Q. For HP EliteBook 740 Series, For HP EliteBook 740 G1 Series ,For HP EliteBook 740 G2 Series.
