This Toshiba Primary Battery Pack is a 6-cell, rechargeable, removable Lithium Ion battery. Avoid finding yourself on the road with a dead battery by adding extended power capabilities to your portable computer with an additional battery pack.
Toshiba Battery Pack (Li-Ion Graphite, 6 Cell, 4300mAh ). Battery life (max): 3.3 h. Weight: 12 oz (340 g). Dimensions (WxDxH): 5 x 0.882 x 2.76" (127 x 22.4 x 70 mm)