Toshiba Battery Pack ( Li-Ion, 6 Cell, 4400mAh). Battery capacity: 4400 mAh, Battery recharge time: ~ 2.7 (off) / ~ 5 (on), Battery life (max): ~ 3.50h. Weight: 330g. Dimensions (WxDxH): 202 x 44 x 22 mm, Battery type: Li-Ion, Vendor: Sony