The battery storage compartment is located on the back of the controller. 
 
 To install batteries: 
 
 
-  
  Press down on release button and slide down battery cover. (If used batteries are present, remove. Do not use sharp or metal tools).
 -  
  Install new batteries as shown in the polarity diagram (+/-) inside the battery compartment.
 -  
  Replace battery door securely.
 
  Check your local laws and regulations for correct recycling and/or battery disposal. 
 
            
        
      