Amazon.com: Replacement HP 65W Blue tip AC Adapter for HP Elitebook 830 G5 / 840 G3 G4 G5 / 850 G3 G4 G5 / ProBook 450 G3 G5, Compatible with P/N: 710412-001,
HP EliteBook 840-G3 840-G4 840-G5 850-G3 850-G4 850-G5 G7 65W AC Charger Adapter – ASA College: Florida
HP EliteBook 850 G3 UltraSlim Docking Station - sparepartworld.com
Amazon.com: 65W Charger for HP Elitebook and ProBook Laptops - Compatible with Models 850-G3 840-G3 820-G3 735 745-G3 725-G3 755-G3 840-G4 820-G4 850-G4, 450 430 440 446 455 741727-001 Supply Cord : Electronics
HP EliteBook 850 G3 Battery 4100mAh 11.2V
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 Elitebook 850 G3 - Genuine OEM Laptop Charger | AC Adapter