A functional, capacious, external battery, with support for the most popular fast charging modes. 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 Large capacity. 20,000 mAh is enough to fully charge your smartphone 4 to 6 times. Charge up to 3 devices simultaneously. Anti-slip plastic housing. Non-marking plastic and classic appearance. Charge LED indicator. Simple and reliable form of indication. 2 options for recharging the battery. One Micro-USB or USB-TYPE C can be selected. Through charge. Now you can combine the process of charging the battery and connected devices. Official specification: Battery: lithium polymer 20000 mAh (74 Wh) Power: USB Type-C micro 5V-12V QC PD up to 18 W USB output 1: 5V 2.1A up to 10 W USB output 2: 5V 3A up to 15 W; QC 5V-12V up to 18W USB-C output: 5V-12V QC PD up to 18W B Fast charging: USB 2 Type-C QC PD 5V-12V up to 18W