40000mAh large capacity, IP67 waterproof and dustproof, USB uses special waterproof devices, suitable for various outdoor scenes, 2A2C design with large capacity and large output, and a temperature control switch at the battery end to ensure safe use. Transparent design. Continuation of Momax industrial aesthetic design. 100W fast charging. Can be used for high-power devices such as laptops. 2C2A configuration. Charge up to 4 products at the same time. Built-in LED lighting. It can be used as outdoor lighting or as an ambient light. TFT multi-function display | instant status at a glance.