One used Tennis Tutor Jr. Tennis Portable Handle Ball Pitching Machine with a New 9 amp Battery and AC Charger . Model BAT . All works great ! The New Maintenance Free Gel Battery is the highest power rating at 9 amps for this machine . The New Battery is also best quality as 20 amp hour and glass filled type . All meaning longest lasting power ! Buy it now at is at a low price of $469.Will not last long . Comes with tennis balls and.instructions manual included. Free local pickup. Cash payment when in full to be directly placed in my hand as upon local pickup. Will notify Ebay concerning payment , of course .