You could also tray battdepot.com. They are 3rd party batteries but I have had great success when dealing with them.
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Yes i try the hp shop but don't have part number 849910-850. Today i wrote to hp shop assistence..we'll see..
battdepot.com does not have my pc among their models but they have battery. I don't understand all this difficulty it is not a cheap pc. I have never had so much difficulty finding a spare part in my entire life. Thanks
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