Item No.: B11E531
.Input voltage: 110V~60Hz.  
• Output voltage: DC 12V.  
• Output current:  
  140A for Emergency Engine Start  
  55A Boost Car  
  20A Rapid Charge   
  2A Trickle Charge.  
• Easy-To-Read Ammeter.  
• Reverse Hookup Protection.  
• Short Circuit Protection.  
• Overheat Protection.  
• Rotary Switch for Ease-Of-Use and Accuracy.  
• Fan Cooled.  
• ETL approved.