HP L78553-001 is a six-cell lithium-ion battery for compatible HP laptops. It is also identified as MB06XL and MB06083XL-PL, references that help distinguish it when checking for a replacement.
Its stated energy capacity is 83 Wh, with a charge capacity of 3.58 Ah and listed voltage of 11.58 V. These ratings help compare the battery with the reference required by a laptop.
L78553-005 is named as a replacement part for L78553-001. This battery is intended to power a laptop designed for this reference; no specific compatible laptop models are listed.