This extended life battery for older ProBooks, EliteBooks, and ZBooks would have been used to extend the laptop's runtime before having to plug in the charger. Sadly, this battery is unable to perform that task at all as it cannot hold a charge. Thus, it is being sold for parts.You may use it as a prop, a decoration, or just recycle it for its components.Final Sales Policy for Nonfunctional or Defective Parts -Unless the item in question is damaged or lost during shipping, no refunds nor a replacement item will be issued foranyreason.