BTI Lithium Ion Battery for HP Notebooks Part #:HP-6000L
Lithium Ion Battery, 4000 mAh, 14.8 V, for HP OmniBook 6000 Series, Pavilion N6000, N6100, N6195 notebooks
BTI Lithium Ion Battery for HP Notebooks Part #:HP-NC4200
Lithium Ion Battery, 4800 mAh, 11.1 V, for HP Compaq Business Notebook NC4200 Series Compaq Business Notebook NC4400 Series, Compaq Tablet TC4200 Series, Compaq Tablet TC4400 Series