High Capacity Dual Outputs Rapid Charging LCD Dual Inputs PowerSafe Energizer UE20058 provides 20,000mAh capacity with two USB-A outputs, giving you the most convenient charging solution. With rapid charging at 2.1A, the two USB-A outputs allow you to charge up to two devices at once, keeping your essential devices charged! The dual input design gives you the option of recharging via Micro-USB or USB-C based on your convenience. The glossy piano-black surface designed with an LCD battery life indicator adding to your elegant mobile lifestyle. Design LED indicators Charging, Status Shape Rectangle Display type LCD Built-in display Yes Power bank & device charging at once Yes Charger compatibility Mobile phone/Smartphone Product colour Black Number of simultaneously connected devices (max) 2 Performance Battery voltage 5 V Battery capacity 74 Wh Battery technology Lithium Polymer (LiPo) Charging source USB Ports & interfaces Micro-USB connector Yes USB Type-C ports quantity 1 USB Type-A