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ID: 101202391

Lenovo Battery Internal 3 Cell 57Wh LiIon

Lenovo
In stock: 1-4 Delivery: 3–5 weeks

The Lenovo 5B11H56386 is an internal laptop battery for compatible Lenovo ThinkPad systems. Its part number identifies this specific battery variant, which is intended for installation inside the laptop.

It uses lithium-polymer technology and has three cells. The stated capacity is 57 Wh (4875 mAh), with an output voltage of 11.7 V.

The listed compatible models include ThinkPad X1 Gen 12 (21KC/21KD) and ThinkPad X1 2-in-1 Gen 9 (21KE/21KF). Check the model designation when selecting a replacement.