The HP 5ZP09AV is a replacement notebook battery listed for the HP Elite x2 G4. It provides battery power for this notebook when used as its replacement.
Using lithium-ion technology, the battery has a two-cell configuration and a stated capacity of 47 Wh. These specifications help identify the model when matching a replacement to the notebook.
This is a notebook battery for replacement use with the HP Elite x2 G4, not an external power adapter or general-purpose power bank.