Home laptop battery HP COMPAQ Business Notebook NC4200 Series batteries Compatible Laptop Battery for HP COMPAQ Business Notebook NC4200 Series Click to enlarge Find other parts of your HP COMPAQ Business Notebook NC4200 Series Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This Business Notebook NC4200 Series batteries replaces: This Business Notebook NC4200 Series batteries is compatible with the following models: