Lithium-Ion Replacement Battery B31N1911 for ASUS VivoBook Flip TP470EA TP470EZ

Replacement Battery:
B31N1911 C31N1911

Compatible Laptop Models:
For ASUS VivoBook Flip TP470EA TP470EZ Series
For ASUS VivoBook Flip 14 TM420IA
For ASUS VivoBook 14 M413D M413DA-EK162T M413DA-EK007T Series
For ASUS Notebook X421DA X421EA X421EP X421FF X421FQ X421JA Series.

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.