CM03XL original HP battery 50Wh - sparepartworld.com
Green Cell Battery for HP CM03XL EliteBook 740 750 840 850 G1 G2 / 11,1V 4000mAh - GreenIT Schools
HP EliteBook 840 G1 CM03XL CO06 CO06XL Original Genuine HP Battery ( 6 months Warranty) - EVERCOMPS TECHNOLOGIES LIMITED - The laptop repair Center Nairobi, Kenya