Lithium-Ion Battery B31N1631 for ASUS VivoBook 15 X505BA Series

Replace Part Numbers:
B31N1631 3ICP5/57/81

Compatible Laptop Models:
For VivoBook 15 X505BA Series
X505BA-1A X505BA-1C X505BA-3F X505BA-3G X505BA-RB94 X505BA-BR016T
For VivoBook 15 X505BP Series
X505BP-1A X505BP-1B X505BP-1C X505BP-3F X505BP-3G X505BP-BR007T
For VivoBook 15 F505 F505ZA F505BA Series
For VivoBook 15 X505ZA X505ZA-BQ012T X505ZA-BQ013T X505BA-EJ151

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.