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

Nitecore i4 Key Features:

Charge 4 Batteries Simultaneously.

Overcharge Protection.

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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