Battery for HP Compaq NX6120 NX6110 NC6400 NC6120 HSTNN-DB28 HSTNN-FB05 | eBay
HP Compaq nc6400 Keyboard Replacement - iFixit Repair Guide
RTC Battery, CR2032 GC02000BI00, 446400-001, GC02000CN00 HP Compaq nc6400 Series Battery - Cmos / Resume / RTC. PcHub.com - Laptop parts , Laptop spares , Server parts & Automation
HP Compaq NC6400 Battery 10.8V 4400mAh, Replacement Laptop Battery for HP NC6400
HP Battery 6515b HP 6710p HP 6710s HP 6715b HP 6715s HP 6910p, NC6100, NC6105, NC6110, NC6115, NC6120, NC6200, NC6220, NC6230, NX6100, NX6105, NX6110, NX6115, NX6120, NX6125, and NX6130 Extended Run
HP COMPAQ NC6400 NC6100 NC6230 Battery 6 Cell Lithium-Ion PB994A NEW