4400 mAh laptop battery for Toshiba PA3634-1BAS PA3636 PA3635U PABAS117 M300 M305 U400 U405 BatteryType: Replacement Li-ion Battery (Brand New) Voltage: 10.8V Capacity: 4400mAh Warranty: 14 months warranty,30 days money back CE FCC RoHS Certificates