Efest Slim K4 Charger

Product Highlights:

• 4 Bay Battery Charger
• Multiple charging speeds - 1.0A x 2 / 1.0A x 1 / 0.5A x 4 / 0.50A x 3
  
• Monitors and charges each slot independently
  
• Automatically turns off when charging is complete
• Reverse polarity protection protects if cell is entered in the wrong way