Batterytec&reg; Laptop Battery for TOSHIBA PA5107U-1BRS 4ICP9/39/65-1 PA5107U, Toshiba Satellite L50 S55 P55 L55 S55-A5294 P55 A5312 P000573230. [14.4V 43WH, 1 Year Warranty] Battery Type:Li-Polymer, Cells:4-cell, Capacity: 43WH; Voltage: 14.4V. 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.