The HP L85885-005 is a six-cell lithium-ion laptop battery, listed as model KL06XL. It stores power for use when a compatible laptop is away from an AC power source.
Its energy capacity is 83 Wh, charge capacity 3.59 Ah, and listed voltage 11.58 V. These values, together with the cell count and model designation, help identify the battery when matching a service part.
L85885-005 is intended for servicing or replacing the battery in a compatible HP laptop. The listing links this HP part number to model KL06XL but does not specify compatible laptop models.