Lenovo Battery Internal 4 Cell 32Wh

The Lenovo 00UR891 is an internal four-cell lithium-ion battery for a Lenovo notebook, providing stored power for mobile use. Its battery assembly number is SB10L84122, which helps distinguish it from other battery variants.

The rated energy capacity is 32 Wh, and the voltage is 15.28 V. Check these identifiers and ratings when matching a replacement to a compatible notebook; Lenovo batteries with different designs may use separate part numbers.

Weighing 165 g, this is an internal power component rather than an external battery accessory. It is intended to restore the notebook’s internal power source when the installed battery no longer provides the needed capacity. The specified details are part number 00UR891, assembly reference SB10L84122, four cells, 32 Wh and 15.28 V.