Batterytec&reg; Laptop Battery for TOSHIBA PA3757U-1BRS PABAS213, TOSHIBA dynabook Qosmio T751 T851, TOSHIBA Qosmio F60 F750, TOSHIBA Qosmio F750 3D, TOSHIBA Qosmio F755, TOSHIBA Qosmio F755 3D. [10.8V 4400mAh, 12 Months Warranty] Battery Type: Li-ion, Cells: 6-cell,Capacity: 4400mAh; Voltage: 10.8V. 100% New Manufacturer. To 500 charging cycles during the lifetime of the battery. CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support, 12 months Warranty without problems. Class A cells provide fast loads and low power consumption, chip protection offers both security and stability.