HP E7U23AA - CO06XL 6-Cell Ultra Extended Battery for HP Elitebook 840 G1 745 G2 755 Zbook 14 - CPU Medics
Refurbished HP 840 G2 on sale | LaptopCloseout.com
Amazon.com: HP EliteBook 840 G2 14in HD Laptop Computer, Intel Core i5-5200U up to 2.70GHz, 8GB RAM, 128GB SSD, Bluetooth 4.0, WiFi, Windows 10 Professional (Renewed) : Electronics
Battery for laptop HP EliteBook 840 G3 / CS03XL 11.4V 46Wh
New Laptop Battery For Hp Elitebook 740 Series Cm03 Co06xl Hstnn-db4q Zbook 14 Series Elitebook 740 Series 745 750 755 840 850 - Laptop Batteries - AliExpress