Home laptop battery HP HSTNN-OB20 batteries Compatible Laptop Battery for HP HSTNN OB20 Click to enlarge Find other parts of your HP HSTNN-OB20 Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This HSTNN-OB20 batteries replaces: This HSTNN-OB20 batteries is compatible with the following models: