?【30000mAh High Capacity】The enormous 30000mAh capacity power bank charges iPhone 12/11 about 6.5 times, Samsung Galaxy S9/S10 about 5.5 times. ?【QC 3.0 and PD Quick Charge】With 20W Power Delivery 3.0 USB C port, plus dual QC 3.0 USB outputs, this battery back provides 4 times faster than regular charging on the market. Note: If using the fast charging, the cables and the devices must support QC & PD. ?【2 Inputs & 3 iSmart Outputs】 Supports 2 high-speed charging input ports, Micro USB / Type-C and 3 USB Smart identification output ports (1 USB C and 2 USB A). Optional 3 outputs can charges up to 3 devices simultaneously. 2 inputs for your different charging needs. ?【LED Display】With intelligent LED display can clearly understand the battery remaining power to prevent it from running out of power. ?【Package Contents】 Charmast 30000mAh power bank (17.1 * 7.15 * 2.5cm), USB C-USB A Cable (20cm), 1 * Mesh Pouch; Warranty Card; Charmast certificate.