Nitecore UM4 Four-Slot Intelligent Charger Nitecore UM4 Charger. A multi-functional charger that is capable of 3000mAh max output. It has four slots for charging four batteries at the same time. Single-slot max output up to 1500mAh. Just like UM2 charge, UM4 also incorporates an optimized IMR battery charging program, which is able to monitor the entire charging process. It also could automatically detects the power level of batteries and selects the appropriate voltage and charging mode. Physical Parameter: Size: 159*107*41mm Input: DC 5V/2A 9V/2A, 18W(MAX) Output voltage: 4.35V±1% / 4.2V±1% / 3.7V±1% / 1.48V±1% Output current: QC Mode: 1,500mA*1 (MAX), 1,500mA*2 (MAX), 750mA*4 (MAX) Standard Mode: 1,500mA*1 (MAX), 1,000mA*2 (MAX), 500mA*4 (MAX) Compatible with: IMR/Li-ion/LiFePO4: 10440, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650, 26700 Ni-MH/Ni-Cd: AA, AAA, AAAA, C, D Packing List: 1 x UM4 Charger 1 x Charger cable
