The Nitecore UM20 is a 2 channel USB powered charger suitable for many popular Li-Ion batteries.
It features an LCD display, 3-stage charging (CV/CC/Trickle), and USB passthrough for powering other devices. The base flips out to elevate the charger for easy viewing and when folded, serves as storage for the charge cable.
The UM20 is compartible with Li-Ion and IMR/High Drain batteries, including 18650, 18490, 18350, 17670, 17500, 15340, 14500. Longer batteries (eg: 18650) charge at 1000mA, shorter batteries (eg: 17500) charge at 500mA.
Comes packaged with micro USB cable and instructions.
Input: 5v USB @ 500mA minimum, 2000mA recommended
Output 4.2v @ 1000mA/500mA
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