HQRP Li-Polymer 290483-B21 Battery compatible with HP iPaq 5100 5150 5400 5450 5455 5500 5550 5555 51xx 54xx 55xx PDA Models Replacement plus HQRP Universal Screen Protector
Good battery and it came in handy. Fair price and decent shipping. If your looking for a good battery for your HP this will fit the bill.