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ID: 100129896

Lenovo Battery Internal 4 Cell 52.5Wh LiIon SMP

Lenovo
In stock: 5-9 Delivery: 2–4 weeks

The Lenovo 5B11M90035 is an internal lithium-ion laptop battery, identified in Lenovo’s battery-parts table as model L21M4P73. Its part number helps match it to laptop service requirements that specify this exact component.

It has a rated voltage of 15.48 V and a capacity of 52.5 Wh, with a listed weight of 222 g. These details help distinguish the battery’s electrical rating and mass when selecting a replacement.