Home laptop battery hp HSTNN-OB77 batteries Compatible Laptop Battery for hp HSTNN OB77 Click to enlarge Find other parts of your hp HSTNN-OB77 Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This HSTNN-OB77 batteries replaces: This HSTNN-OB77 batteries is compatible with the following models: