Efest Pro C4 Charger


Introducing the Efest PRO C4 4-Bay Smart Battery Charger! This 4-Bay charger provides consistent and accurate charging with the ability to charge up to four batteries simultaneously with intelligent monitoring system. The Efest PRO C4 Charger can support up to 4 3.6V/3.7V batteries, with independent charging and monitoring for each bay. It features 2 charging modes, a trickle mode with a fast charge mode that outputs 1 Amp when charging one or two batteries at the same time and a rate of 0.5 Amps for a consistent charge when charging three or four batteries. The LED light will remain red when batteries are charging and turns green once the battery is fully charged. 

Efest PRO C4 Smart Charger Features:

  • 4-Bay Battery Charger
  • Independently Charging and Monitoring
  • LED Battery Indicator Light
  • Two Charging Modes - 0.5A, 1.0A
  • Reverse Polarity Protection
  • Activation Protection
  • Auto-Detect Charging Function
  • Over-Charge Protection
  • Short-Circuit Protection
  • Durable Construction - Fire Retardant & Fire Resistance
  • Supports Li-ion Battery Size: 10440/14500/14650/16340/16650/17650/17670/18350/18490/18500/18650/22650/26500/26650


  • 1 Efest PRO C4 Charger
  • 1 AC Wall Plug
  • Instructional Manual