Factory Wholesale Laptop Lithium Battery PA5278U-1BRS for Toshiba Portege X30-D X30-E X30-F Series

Replace Part Numbers:
PA5278U-1BRS PA5278U

Compatible Laptop Models:
For Toshiba Portege X30-D X30-E X30-F Series,
For Toshiba Portege X30-D-123 X30-E-11D X30-D-10M X30-D-143
For Toshiba Tecra X40-D X40-E X40-F Series
For Toshiba Tecra X40-D-11F Tecra X40-D-145
For Toshiba Tecra X40-D-14M Tecra X40-D-14T
For Toshiba Tecra X40-D-15U Tecra X40-D-10E
For Toshiba Tecra X40-E-108 Tecra X40-E-11M

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.