This charger supports unique iOS and Android Efest app which features Bluetooth control as well as text notification when charging is complete. With the app, users have access to expanded information and settings, with the ability to read and adjust each battery bay. This charger features a large LCD screen that displays significant information including battery voltage and charging mode of slot. It has a four-bay design with diagonally loaded slots that feature strengthened steel construction rated for heavy duty use and application. It is compatible with a wide range of 3.6V/3.7V lithium batteries used in electronic cigarettes, flashlights and more.

Product Features:

• 4 Bay Battery Charger
• Independent Charging Rate and Charge Monitoring
• Supports : 10440/14500/14650/16340/16650/17650/17670/ 17350/18490/18500/18650/26500/26650
• Maximum Charging Current: 2A
• Charging Rates
  • Four Bays to 4.2V - 0.5A Each Bay
  • Two Bays to 4.2V - 1A Per Bay
• High Definition LED Display
• Intelligent Protection Suite 
• Auto Stop When Fully Charged , Auto Recharge When Voltage Drops Below 4.05V
• Over-Discharge/Over Voltage/Short Circuit/Reverse Polarity Protection
• Compatible with Android and iOs
  
  • Bluetooth Connection
  • Quickly View Each Bay's State
  • Adjust Screen and Charge Rates
  • Charging Status and Charts
  • Fully Charged Reminder

Product Includes:

• Efest Blu4 4 Bay Bluetooth Smart Battery Charger
• Power Cord
• Manual
• Warranty Card