【10400mAh High Capacity】The Slim power bank can charge your iPhone 11 2.3 times, iPhone 11 Pro 2.3 times, iPhone 11 Pro Max 2.1 times, Huawei P20 2.1 times etc. Enough capacity for daily use, journey or travelling etc. 【Charges 3 Devices Simultaneously】3 iSmart 2.0 USB ports provide a powerful total current output of 5.6A. One bidirectional Type-C port and 2 USB output ports allows you to charge your multiple devices simultaneously. 【Accurate LED Digital Display】The slim portable charger usb c powerbank built-in advanced smart digital display technology, power display accuracy is up to 100% which ensures you know the remaining power clearly. 【Type-C & Micro USB Dual Input】It supports 2 types input ports, you can choose any one of the Micro USB or Type-C ports to recharge the power bank itself. High-speed recharging in just 4.5 hours with a 3A charger or 6 hours with a 2A charger. 【Smart E 3.0 Charging Technology】All three ports adopted the Smart E 3.0 charging technology, automatically identify your devices and deliver its maximum efficiency. Smart E and VoltageBoost combine to deliver the fastest possible charge.