Lenovo 5B11H56384 is a three-cell lithium-ion laptop battery for replacing the battery in a compatible Lenovo system. Check the spare part number when matching it to your laptop; the listed battery model is L22C3P76.
Its stated energy capacity is 57 Wh, and its voltage is 11.7 V. These specifications identify this battery and help distinguish it from Lenovo batteries with other part numbers or model references.
The listing also associates it with assembly number SB11H56285. It is intended for laptop replacement where Lenovo spare part 5B11H56384 is specified.