Laptop Battery AP16M4J AP16M4J for Acer Aspire 3

Replace Part Numbers:
AP16M4J 2ICP4/78/104
Compatible Laptop Models:
For Acer Aspire 3 (A317-33)Series
For Acer EX215-51G Series
EX215-51G-59WK EX215-51G-550A EX215-51G-519V
EX215-51G-56GA EX215-51G-557S

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.