A functional, compact, external battery that supports the most popular fast charging standards. Designed to charge smartphones, tablets and other equipment. The main advantages of this model are: Support for fast charging Quick Charge 3.0 and Power Delivery up to 18 W. The compactness in combination with the battery capacity allows you to carry this battery even in your pocket. Charge up to 3 devices simultaneously. Anti-slip plastic housing. Non-marking plastic and classic appearance. Charge LED indicator. Simple and clear display form. 2 battery charging options: Micro-USB or TYPE C. Through charge. You can combine the charging process of the battery and the devices connected to it. Official specification: Battery: Li-Polymer 10000 mAh (37 Wh) Power: USB Type-C micro USB: 5V-12V QC PD up to 18W USB output 1: 5V 2.1A up to 10W USB output 2: 5V 3A up to 15W ; QC 5V-12V up to 18W USB-C output: 5V-12V QC PD up to 18W Fast charging: USB 2 Type-C QC PD 5V-12V up to 18W