LTO-23XTZ Extended Li-Ion Battery for Toshiba Portege 7000/7100/7200 Series by Amstron brings you double the power of the original standard battery letting you do twice as much work on a single charge. • 10.8V 6000mAh • Lithium Ion Replacment for Toshiba PA2506UR, PA3002U-1BRL Series • 100% compatible with original manufacture charger • Guaranteed to meet or exceed original specifications • Full 1 year warranty