Home laptop battery hp Pavilion dv4020US-PX304UA batteries Compatible Laptop Battery for hp Pavilion dv4020US PX304UA Click to enlarge Find other parts of your hp Pavilion dv4020US-PX304UA Pavilion dv4020US-PX304UA laptop battery 5200mAh 10.8V 49.19AUDPavilion dv4020US-PX304UA Laptop AC Adapter39.99AUDPavilion dv4020US-PX304UA Keyboard 25.99AUDPavilion dv4020US-PX304UA LCD Screen 99.99AUDPavilion dv4020US-PX304UA DVD Burner 26.99AUD Code:1 Special price: $AUD Number: Brand new product with 1 year warranty! This Pavilion dv4020US-PX304UA batteries replaces: This Pavilion dv4020US-PX304UA batteries is compatible with the following models: