This is a generic, equivalent one, 100% compatible! 11.4V 50Wh replacement/equivalent Rechargeable Li-ion battery is 100% compatible with Toshiba Satelite E45T-A4200 E45T-A4300 E45T-AST2N01 E55-A5114, Brand new, one year warranty!

Replaces the following Toshiba battery part numbers:
PA5157U-1BRS, P000577250

Compatible with the following Toshiba Laptop models:
Satelite U940
Satellite M40-A
Satellite M40T Series, M40t-A, M40t-AT02S
Satellite M50-A Series, M50-A-10E, M50-A115
Satellite M50D-A
Satellite M50T
Satellite U40T Series, U40T-A, U40T-ASP4261SM, U40T-AT01S
Satellite U50t
Satellite U50T-A
Satellite U50t-A100
Satelite E55 E55T-A5320
Satelite E45T E45T-A4100
Satelite E45T E55 E55T U940 Series
Satelite E45T-A4200
Satelite E45T-A4300
Satelite E45T-AST2N01
Satelite E45T-AST2N02
Satelite E55-A5114
Satelite E55T-AST2N01

Specifications:
◆ Product type: generic/equivalent
◆ Voltage: 11.4V
◆ Capacity: 50Wh
◆ Dimension: 137.88 x 73.08 x 19.88 mm
◆ Battery Composition: Li-ion
◆ Condition: brand new, 1 year warranty!
◆ No memory effect, Over-charge protection, Short-circuit protection.

Package Included:
1 x 11.4V 50Wh Replacement Battery for Toshiba Satelite E45T-A4200 E45T-A4300 E45T-AST2N01 E55-A5114

Notice:
If your battery part NO. or your machine model NO. are not listed in the description, our battery may still fit your laptop. Therefore, please feel free to contact us to confirm the compatibility.