Nitecore Usb Charger Um20> Chargers

Um Chargers From Nitecore Are Not Only Extremely Compact And Space-Saving, But Also Highly Versatile. The Unit Is Not Only Able To Charge Two Li-Ion Rechargeable Batteries, But Also An Additional Usb Device Such As Mobile Phone With A Separate Usb Port. The Charging Priority Can Also Be Selected If The Electrical Energy Supply Is Insufficient For Concurrent Charging Due To A Weaker Power Supply Unit. Accordingly, Either The Inserted Rechargeable Battery Can Be Charged First, Or The Connected Usb Device; The Unit Switches Over Automatically. Usable At Any Usb Interface On A Computer Or In The Car, Or With Usb Power Supply (Not Included) On Any Power Outlet. Backlit Lcd Display, Reverse Polarity Protection. Cable Compartment In The Housing. Compatible With Li-Ion/Imr: 18650, 18490, 18350, 17670, 17500, 16340 (Rcr123), 14500, 10440