J42A High power mobile power bank 20000mAh four USB 2A output with power level digital display - Capacity: 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 + polymer lithium battery. - Material: ABS + PC flame retardant material. - Sizes: 145 * 69 * 30mm. Weight: 425g. What's in the box 1 * Powerbank