Laptop Battery PA5157U-1BRS for Toshiba Satellite E55 Series

Replace Part Number:
PA5157U PA5157U-1BRS P000577250

Compatible Laptop Model:
For Toshiba Satellite E55 Series E55-A5114
For Toshiba Satellite E55T Series E55T-A5320 E55T-AST2N01
For Toshiba Satellite E45T Series E45T-A4100 E45T-A4200 E45T-A4300 E45T-AST2N01 E45T-AST2N02
For Toshiba Satellite M40-A Series
For Toshiba Satellite M40T Series M40T-A M40T-AT02S M40T-AT01S1
For Toshiba Satellite M50-A Series M50-AT01S1 M50-AT02S1 M50-A-10E M50-A115
For Toshiba Satellite M50D-A Series M50D-AT01S1
For Toshiba Satellite M50T Series
For Toshiba Satellite U40T Series U40T-A U40T-ASP4261SM U40T-AT01S
For Toshiba Satellite U50T Series U50T-A U50T-A100 U50T-A-100

Installation and usage instructions:

1. Before replacing the battery, be sure to turn off the power first and then remove the charger plug. Replacing the battery during the startup process may pose a safety hazard.
2.After removing the original battery, press the power button continuously for 10 seconds without releasing it. Release the remaining power and static electricity on the motherboard before replacing the new battery.
3. Before installing a new batter
y, confirm the positive and negative poles of the battery, especially the built-in battery, and be careful not to plug it in incorrectly.

Regarding Capacity:

Lithium batteries are consumables, and it is normal for their capacity to fluctuate by around+5% due to factors such as inventory time and usage environment.