Efest Pro C4 Smart Charger


The Efest Pro C4 is a smart and reliable four bay charger that features two charging modes: a fast 1.0A and 0.5A. Each bay on the C4 has an individual LED indicator that shows charging and fully charged status. Self-adjusting contacts conform to the length of your batteries, allowing for a wide variety of 3.6V and 3.7V Li-ion cells to be used. 


  • Charge current: 1000mah
  • Fits 3.6V-3.7V Li-ion batteries
  • Reverse polarity protection
  • Activation function
  • Auto-detect charging function
  • Over-charging protection
  • Short circuit protection