The Lenovo FRU 5B11M90067 is a rechargeable lithium-ion battery pack for a compatible notebook, providing stored energy when the computer is away from a power source. Lenovo identifies it as model L19C4PG3.
Its rated energy capacity is 42 Wh, and battery voltage is 7.72 V. These details help distinguish this model when checking a replacement battery for a notebook.
The listed weight is 173.79 g. Lenovo’s safety sheet describes an assembly of lithium-ion cells; components may include a casing, protection circuitry, safety devices and interface terminals.