Home laptop battery HP HSTNN-OB42 batteries Compatible Laptop Battery for HP HSTNN OB42 Click to enlarge Find other parts of your HP HSTNN-OB42 HSTNN-OB42 laptop battery 5200mAh 10.8V 49.19AUD Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This HSTNN-OB42 batteries replaces: This HSTNN-OB42 batteries is compatible with the following models: