14.8V, 3000mAh, Li-Polymer Battery fits Toshiba, Portege Z830, Portege Z830 Ultrabook, 44.4WhBattery Fits Models: Portege Z830, Portege Z830 Ultrabook, Portege Z830 10p, Portege Z830 bt8300, Portege Z830 s8301, Portege Z830 s8302, Portege Z835, Portege Z835 Ultrabook, Portege Z835 p330, Portege Z930, Portege Z930 Ultrabook, Portege Z930 03q, Portege Z930 06m, Portege Z930 105, Portege Z930 108, Portege Z930 10q, Portege Z930 11g, Portege Z930 11w, Portege Z930 12c, Portege Z930 150, Portege Z930 153, Portege Z930 15e, Portege Z930 188,