Nitecore F4 4-Slot 18650 Quick Charger

The Nitecore F4 can charge max 4 pieces of 18650 cells at one time. The portable size and powerful function makes it easy to operate.

The Nitecore F4 4-Slot 18650 Quick Charger is right here for you! The Nitecore F4 is capable of charging four 18650 batteries simultaneously. Made from durable and fire-retardant PC materials, the Nitecore F4 Charger will be your best vaping pal for daily charge!

Input: DC 5V 2A
Output voltage: 4.2V±1% (Battery) / 5V±5% (USB)
Output current: 2*1A, 4*0.5A (Battery) / 2*2A (USB)
Compatible battery types: Li-ion/IMR 18650


Four-Slot Flexible Power Bank
Charging and discharging functions
Integrated intelligent USB charging and discharging management system
Capable of charging 4 batteries simultaneously and controlling each slot independently
Micro-USB 2.0 input port enabling 1A charging currents for 2 slots simultaneously
2 USB output ports capable of outputting 2A currents simultaneously
LCD real-time display on Battery Voltage, Charging Current, Charged
Volume, USB Output Current and Output Volume
Energy saving hibernation function for the LCD display
Automatic detection on the battery level and automatic adoption for the optimal charging modes between CC and CV
Battery group discharging function
Reverse polarity protection and anti-short circuit protection
Activates over-discharged batteries with protective circuits
Made from durable and fire-retardant PC materials
Optimal heat dissipation design