HP Batt 3-Cell lithium-Ion 801554-002 is a replacement battery for select HP laptops. Its model is CI03XL, also identified as CI03048XL-PR, so check that the laptop supports this part number. The listing does not specify compatible computer models.
The battery uses lithium-ion chemistry and contains three cells. Its stated energy capacity is 48 Wh, with a charge capacity of 4.21 Ah. These figures identify the battery’s listed capacity.
Designed to supply battery power to a compatible laptop, this is a laptop component rather than a general-purpose power bank or AC adapter.