Quick search:

AC Adapters & Parts for HP Compaq Business Notebook NX9420

Home / By Brands / Compaq/HP / Business Notebook NX9420

HP Compaq 90 Watt AC Adapter 391173-001 Cables included: Included. $60.00			HP Compaq 90W Smart-pin AC Adapter Cables included: Included $79.99 $59.99
HP Compaq PB992A Battery Technology: Lit-Ion Capacity: 68Wh Voltage Provided: 14.4V Color: Black $132.76 $99.00			HP Compaq 52Whr Secondary Travel Battery Technology: Lit-Ion Capacity: 52Wh Voltage Provided: 14.4V Color: Black $169.00
HP Compaq AC Adapter 135 Watt Cables included: Included. $89.00 $59.00			HP PA287A 360606-001 Advanced Docking Station $159.00 $129.99
HP Compaq AC Adapter 65 Watt 384019-001 Cables included: Included. $49.00