Toshiba PA3534U-1BRS Notebook Battery 0.68 Lbs (WxLxH) 3.20" x 4.70" x 1.00" Genuine Toshiba Quality and Reliability Snaps In and Out of the Battery Slot In Seconds 10.8V x 4000mAh Capacity Up to 4.0 Hours/ Up to 12.0 Hours Recharge Time 10.8V x 4000mAh Capacity Snaps In and Out of the Battery Slot In Seconds Up to 4.0 Hours/ Up to 12.0 Hours Recharge Time Genuine Toshiba Quality and Reliability 0.68 Lbs (WxLxH) 3.20" x 4.70" x 1.00"