J42A High power mobile power bank 20000mAh four USB 2A output with power level digital displayCapacity: 20000mAh, 74Wh. Rated capacity: 11800mAh.Input: Micro-USB Type-C: 5V / 2A max.4 USB port output: USB 1 / 2 / 3 / 4. DC5V / 2A max. Total output: DC5V / 2A max.LED digital display shows power level (button activated).High energy efficiency A + pol..
