ZTHY New PA5157U-1BRS Laptop Battery Replacement For Toshiba Satelite U940 E45T E45T-A4100 E45T-A E45T-A4200 E55 E55T-A5320 E55-A5114 15.6" Series Notebook P000577250 PA5157U 11.4V 50WH 4160mah Battery Type: Li-polymer.Color:black.Voltage:11.4V.Capacity:50WH/4160mah.Part Number: P000577250 PA5157U PA5157U-1BRS Fit for:Toshiba Satelite U940 E45T E45T-A4100 E45T-A E45T-A4200 E55 E55T-A5320 E55-A5114 15.6" Laptop 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. All ZTHY products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety. ZTHY Laptop Battery Warranty: 12 Months Warranty, 30 days money back guarantee. With Hassle-free Customer Service