Amazon.com: OUWEE TT03XL Laptop Battery Compatible with Hp EliteBook 850 G5 850 G6 ZBook 15U G5 15U G6 Series Notebook 932824-2C1 933322-855 932824-421 HSTNN-LB8H HSTNN-DB8K 11.55V 56Wh 4610mAh : Electronics
Amazon.com: GHU New AR08 Battery Compatible with HP ZBook 15 17 Mobile Workstation Series HP ZBook 17 Series, Part NO. HSTNN-IB4H HSTNN-IB4I 708456-001 708455-001 [8 Cells 14.8V 5200 mAh/77Wh] : Electronics