The Nitecore UM2 charger is a battery charger with a Micro-USB connection. The charging current can be manually selected from 100 mA to 1500 mA, and it can charge up to 2 cells. It features an integrated Quick-Charge 2.0 processor and automatically detects the internal resistance of the batteries. Additionally, it allows for the reactivation of deeply discharged batteries.

The Nitecore UM2 charger recognizes the battery type, assesses the battery condition and charge status, and automatically determines the appropriate charging method. It can charge batteries up to 77 mm in length, calculates the charged capacity, and offers Li-ion battery reactivation. With a charging method optimized for IMR batteries, the batteries are charged safely and gently. The LCD display shows the charging current, charging voltage, resistance, and charging time for each charging slot. The device is CE, FCC, ROHS, and CEC certified.

Screen technology: LCD
Display available: Yes

Power supply: Micro USB connection
Input voltage: 9 V.