Nitecore i4 is a universal charger that is suitable for almost all rechargeable Li-ion, Ni-CD and Ni-MH batteries.
It is specifically designed to charge four batteries simultaneously. Great for your 18650
Charge 4 Batteries Simultaneously.
3 LED Displays.
Each Battery Charging Process is Displayed Separately.
Three Different Charging Modes; CC, CV and Trickle Charge.
Alternatively there is the nitecore I2
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