Description: Capacity: 4400 mAh Voltage: 10.8V (11.1V) Number of cells: 6 Cells technology: Li-Ion Warranty: 12 months Cells manufacturer: Green Cell Colour: Black Overdischarge protection: Yes Overcharge protection: Yes Product code: TS27 Compatibility list: Compatible with following battery models : PA3904U-1BRS,PA3905U-1BRS,PABAS245,PABAS246 Compatible with following devices : Toshiba Tecra R950,Toshiba Tecra R850,Toshiba Satellite Pro,Toshiba Satellite R850,Toshiba Tecra R850-003,Toshiba Tecra R950-037,Toshiba DynaBook R751,Toshiba DynaBook R752