Nitecore UM20 Li-ion Battery ChargerDual Bay Li-Ion ChargerA 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. 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 body of the charger is constructed from durable and fire retardant materials, and has both reverse polarity protection and optimized heat dissipation safety features.Compatible With: 18650, 18490, 18350, 17670, 17500, 16340, 14500, 10440Features: USB Powered LCD Display Intelligent Power Management System Intelligently Detect Input Power Optimized Charging Program For IMR Batteries Intelligently Selects Charging Current Based On Battery Capacity Rear USB Cable Winder Fire Retardant Construction Reverse Polarity Protection Designed For Optimal heat Dissipation Certified By RoHS, CE, FCC And CEC Specifications Input Voltage: Micro USB DC 5V Output Voltage: 4.2V ± 1% / 5V Output current: 1000mA / 500mA Dimensions: 100mm x 56mm x 35mm Weight: 77.2 gram (without batteries or power cord)
