Laptop Battery DELL M5Y1K for Vostro 3578 3478

Lithium Battery Part Numbers
K185W M5Y1K WKRJ2
GXVJ3  HD4J0
Compatible Laptop Models
For Dell Inspiron 17 5000 series 17-5755 17-5756 17-5758 17-5759;

For Dell Inspiron 14 3000 series 14-3451 14-3452 14-3458 14-3459 14-3462 14-3467;

For Dell Inspiron 14 5000 series 14-5451 14-5452 14-5455 14-5458 14-5459;

For Dell Inspiron 15 3000 series 15-3551 15-3552 15-3567

For Dell Inspiron 15 5000 series 15-5551 15-5552 15-5555 15-5558 15-5559

For DELL Vostro 3458 3459 3558 3559 3568

For DELL Latitude 3460 3560

For Dell Inspiron 3565 3576 3476

For Dell Vostro 3578 3478

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.