Quick Charge. The 20,000 mAh Power Bank includes two USB ports with Quick Charge technology that allows you to charge compatible devices much faster. Power Delivery Thanks to its USB C port that incorporates Power Delivery technology, the external battery can deliver a faster and more powerful charge to larger compatible* portable devices, including a tablet and laptop such as MacBook. *If a non-Power Delivery compatible device is plugged in, charging will be at standard speed and power. High capacity Up to 20,000 mAh capacity. It can charge a cell phone up to 8 times. Up to 3 devices at the same time The 20,000 mAh Power Bank has 2 USB A ports and 1 USB C port, so it allows you to charge up to 3 devices at the same time. The maximum power will be split between the 3 devices. Remaining power control. Indicates the remaining battery level, to recharge when needed. Technical information Capacity: 20000 mAh Technologies: PD+QC Two inputs: Micro USB and USB Type-C, both support DC 5V/3A, 9V/2A, 12V/1.5A. USB1: DC5V/3A, 9V/2A, 12V/1.5A; USB2: DC5V/3A, 9V/2A, 12V/1.5A; Type-C: DC5V/3A, 9V/2.22A, 12V/1.66A; Total output power: 20W (max.), compatible with iPhone12 20W charging; 4-level charging indicator lights, on/off button IC with 7 safety protections, over-charging, short circuit, over-voltage, etc. Battery: Li-polymer Lifetime: =500 times Two inputs: Micro+Type-C Three outputs: Two USB+Type-C, 20 W Dimensions: 68 x 29.5 x 151 mm Weight: 406.6g