Amazon.com: 65W Laptop Charger Compatible for HP EliteBook 840 G3 G4 G5 G6 G7 850 G3 820 725 745 755 X360 HP Probook Charger 640 G5 650 G2 430 440 450 G2 G3 G5 Ac Adapter Notebook Power Supply Cord : Electronics
HP Laptop Charger 19.5V 65W 45W HP Smart Blue Tip AC Adapter for Many Models Including: X360 Pavilion, Envy, Spectre, Elitebook 840, ProBook, and More Laptop Power-Supply Charger Cord : Amazon.ca: Electronics
AC adapter charger for HP Notebook 15-da0046nr
AC Adapter Charger for HP EliteBook 840 G4, 840 G6 Healthcare Edition. By Galaxy Bang USA - Walmart.com
45W AC Adapter Charger Power For HP EliteBook 840 G4 840 G3 Notebook PC | eBay