6-Cell Laptop Battery For Lenovo ThinkPad T61, R61, T400, R400 - 14.1" Widescreen, 5200mAh

If your old ThinkPad T61, R61, T400, or R400 (14.1\ widescreen) is dying fast, this replacement battery will bring it back to life.

It's a 6-cell Li-Ion, 5200mAh, 11.1V.

Black color, generic brand but compatible with a ton of models: T61 series, R61 series, T400, and more.

Fits part numbers like 41U3198, 43R2499, and FRU 42T4530.

Comes with a 5-year warranty—seriously, that's huge.

Made for IBM/Lenovo machines.

Prop 65 warning, but it's a battery, they all have that.