Brand:TOPK Colour:Blue/Green Connector type:TypeC/USB A Battery capacity:20000 Milliamp Hours ✅20000 mAh capacity with lithium polymer battery cells: Li-Po battery cells give more safety. Easy to put in your briefcase or purse. ✅Large capacity: 20000mAh external portable phone charger provides 4.6 charge times for iPhone 0ne 12, 3 times for Mate 40, 3.2 times for Galaxy S21. You need it for travel and holidays. ✅Intelligent LED display: a digital display shows the percentage of remaining power and when to charge. Fully charge your power bank before you go and know exactly how long your device is on power. ✅Full Metal Design: This external battery is made of aluminum alloy with an accurate color plating process. It has a fine colour surface and a shimmering metallic sheen. The stunning design not only looks great, but also helps to conduct heat during charging. ✅3 input ports and 3 output ports: rely on 20 W power delivery with the USB-C port, the USB-A port supports the fast charging of QC3.0. You can choose the type C, 8-P or micro USB port to charge the external mobile phone battery. Thanks to the refined design, you can charge three devices, which makes your time more comfortable and efficient. ✅AIRLINE APPROVED PERFORMANCE: Our 20000mAh power banks meet the requirements of the power bank for civil aviation transport and allow you to travel around the world. ✅Safety and compatible design: the power bank has automatic identification technology that allows various compatible devices to be charged in the fastest and safest way. In addition, our power bank has passed CE, FC, RoSH and other certifications. Your safety is of utmost importance. ✅Trust from Topk: at Topk we use only the highest quality materials. Therefore, we are confident to provide an industry-leading 3-year warranty.