UM4 is a QC input available intelligent USB four-slot charger with a total max output of 3,000 mA and a single slot max output of 1,500 mA. With LCD display for real-time charging information, it is equipped with a USB charging port for outdoor charging.
DC 5V/2A 9V/2A
4.35V±1% / 4.2V±1% / 3.7V±1% / 1.48V±1%
QC Mode: 1,500mA*1 (MAX), 1,500mA*2 (MAX), 750mA*4 (MAX)
IMR/Li-ion/LiFePO4: 10440, 14500, 14650, 16500, 16340(RCR123), 16650,