Specifications: - Type:Li-Polymer Voltage:14.6V Capacity:2600mAh Cell:4-Cell 100% Compatible Models: - HP Pavilion 14-ac000 14-af000 14-am000 14-an000 14-ar000 14g-ad000 14q-aj000 Series / 15-ac000 15-af000 15-ay000 15-ba000 15g-ad000 15q-aj000 Series / 17-x000 17-y000 Series:15-ac121dx 15-ac161nr 15-ac158nr 15-ac143dx 15-ac143wm 15-ac021ds 15-af131dx 15-ay014dx 15-ay009dx 15-ay039wm 15-ay011nr 15-ay103dx 15-ay011nr 15-ay075nr 15-ay075nr 15-ay041wm 15-ba009dx 15-ba079dx 15-ba061dx 15-ba053nr 15-ac151dx 15-ac161nr 15-023tx 15-ac186tx 15-ac004tx and more