The Romoss Zeus 40000mAh Power Bank offers a high capacity to charge up to 3 devices with ease. It features a classic black design with an intelligent LED display that can display three different kinds of data; current, voltage, and remaining power. This power bank’s high-quality battery cells allows you to charge more devices than usual without having to recharge the power bank. The Romoss Zeus is compatible with various mainstream fast charging protocols such as QC3.0, MTK PE and Huawei FCP. Thanks to its dual inputs and triple outputs which includes a Type-C connector, it also features Quick Charge compatibility with Qualcomm Quick Charge and Two-Way PD.