HP M73466-005 is a replacement battery for select HP laptops. Also identified as WP03XL, it provides power to a compatible laptop when its battery needs replacing. Check the part number to distinguish this variant from other batteries.
The battery has 3 cells and uses lithium-ion polymer chemistry. Its stated energy capacity is 51Wh, its charge capacity is 4.68Ah, and its listed voltage is 11.58V. These specifications describe its configuration and electrical capacity; they do not determine runtime, which depends on the laptop and how it is used.
As a replacement component, it can restore portable operation when a compatible laptop's existing battery needs to be changed. The select HP compatibility limit and the M73466-005 and WP03XL identifiers help match the battery to the intended device and part variant.