Specification:
Battery Type: Li-ion,  Volts: 14.8V,  Capacity: 4400mAh / 6600mAh

Compatible Part Number:
381374-001, 398876-001, HSTNN-DB06, HSTNN-DB11, HSTNN-LB11, HSTNN-OB06, HSTNN-UB11, PB992A

Fit Models:
HP COMPAQ
HP Compaq Mobile Workstation Series
HP Compaq 8510w Mobile Workstation, HP Compaq 8710w Mobile Workstation

HP Compaq Mobile NW Workstation Series
nw8240 Mobile Workstation, nw8440 Mobile Workstation, nw9440 Mobile Workstation

HP Compaq Business Notebook 8710 Series
Business Notebook 8710p, Business Notebook 8710w

HP Compaq Business Notebook Series
HP Compaq Business Notebook 7400 Series
HP Compaq Business Notebook 8200 Series
HP Compaq Business Notebook 8400 Series
HP Compaq Business Notebook 9400 Series
HP Compaq Business Notebook 8200 Series

HP Compaq Business Notebook 8500 Series
HP Compaq Business Notebook 8510p, HP Compaq Business Notebook 8510w

HP Compaq Business Notebook 8710 Series
Business Notebook 8710p, Business Notebook 8710w, Business Notebook nw8440

HP Compaq Business Notebook nc8000 Series
Business Notebook nc8200, Business Notebook nc8200
Business Notebook nc8230, Business Notebook nc8430

HP Compaq Business Notebook nw8200 Series
Business Notebook nw8200, Business Notebook nw8240
Business Notebook nw8440, Business Notebook nw9440

HP Compaq Business Notebook nx7000 Series
Business Notebook nx7300, Business Notebook nx7400,

HP Compaq Business Notebook nx8000 Series
Business Notebook nx8200, Business Notebook nx8220
Business Notebook nx8420, Business Notebook nx9420

HP Compaq Business Notebook nx9000 Series
HP Compaq Business Notebook nx9420