Specifications:

• Smart universal charger for Li-Ion and polymer Li-ion battery pack with capacity > 500mAh
  
• 4 Voltage selections at 3.6V, 7.2V, 10.8V and 14.4V
  
• Charges pack made of 1 to 4 cells
  
• Universal 100V - 240V AC input for worldwide power usage
  
• 500 mA constant charging current.
  
• Automatic charging stop when battery pack is fully charged , or when each cell 's voltage reaches 4.2V peak
  
• LED indication: Red means "In Charging" and Green means "Full" or "open circuits "
  
• Tamiya Connector
  
• Weight: 4.5 oz
  
• Dimension: 1.5" x 1" x 4"
  
• Brand: Tenergy