Genuine OEM 42Wh Laptop Battery For Dell Latitude 5420 5520 – WY9DX / 01K2CF

Is your Dell Latitude 5420 or 5520 not holding a charge like it used to?

Grab this genuine OEM-spec battery from hanchuang.

It's a 42Wh, 11.4V, 4-cell Li-Ion pack that replaces part numbers like WY9DX, 01K2CF, 005R42, and 0M3KCN.

It's brand new, made in China, and comes with a 1-year warranty.

The battery is black, fits perfectly, and will have you unplugged for hours again.

Don't mess with cheap knock-offs that swell or die fast—this one's built right.

Pop it in, recycle the old one, and get your Latitude back to being actually portable.