A sleek and portable battery charging resource, the Nitecore UM20 Li-ion battery charger is a multi-functional device that charges a wide range of Li-Ion batteries. Compatible With: 18650, 18490, 18350, 17670, 17500, 16340, 14500, 10440 & IMR Batteries. The body of the charger is constructed from durable and fire retardant materials, and has both reverse polarity protection and optimised heat dissipation safety features
This USB powered charger features an LCD screen that displays all of the relevant data regarding the battery you wish to charge, and intelligent circuitry identifies battery capacity and optimal charging rates. The UM20 can also be used for charging USB powered devices through the power of your pre-charged Li-Ion batteries.