GF Computers 3-Pin CMOS RTC Battery For Dell Latitude E5420, E5520, E6410, E6510 – Replaces 0FX191

If your Dell Latitude is throwing CMOS errors, losing time, or forgetting BIOS settings, the internal battery is probably dead.

This GF Computers 3-pin RTC battery fits a bunch of models—E5420, E5520, E6410, E6510, and others that use the 0FX191 style.

It's brand new, 3-pin connector, ready to pop in.

Small part, but without it your laptop acts all confused.

Easy fix if you're comfortable opening up the laptop.

Saves you from having to reset the BIOS every time you boot.

Grab one, swap it out, and get that Latitude back to normal.