Gelius Pro UltraThinSteel is a stylish power bank in a metal case with an optimal capacity of 10000 mAh, with which you can fully charge your smartphone more than twice! At the same time, the dimensions of the device are very modest. One of the features of this wonderful device is the high-speed charging function, thanks to which you can quickly and efficiently charge your any gadget. The Gelius Pro UltraThinSteel power bank LED indicator will help you monitor the power level. Reliable and high-quality charging is guaranteed by the optional Gelius Pro UltraThinSteel battery, equipped with the latest generation lithium polymer battery, with the function of preventing short circuits and overcharging. Gelius Pro UltraThinSteel is ideal for people leading an active lifestyle, since the accessory is equipped with Power Delivery and Quick Charge fast charging technology, it has a small size, compact and convenient in everyday use. The device has one universal usb port, one microUSB connector, and one Type-C. The current strength at the connectors is 2.1 A. Characteristics: Capacity: 10000 mAh Support for Power Delivery and Quick Charge fast charging technology Battery type: Li-pol Purpose: for tablet, player, smart watch, phone Connection interfaces (input) microUSB , USB Type-C Connection interfaces (output) 1 x USB, USB Type-C Power Delivery Quick Charge Micro input: 5V/2.1A Type-C input: 9V/2V Type-C output: 5V/3A : 137x68x12 mm Charging time: 5-6 hours Features: charge indicator Case material: aluminum compact and convenient for everyday use. The device has one universal usb port, one microUSB connector, and one Type-C. The current strength at the connectors is 2.1 A. Characteristics: Capacity: 10000 mAh Support for Power Delivery and Quick Charge fast charging technology Battery type: Li-pol Purpose: for tablet, player, smart watch, phone Connection interfaces (input) microUSB , USB Type-C Connection interfaces (output) 1 x USB, USB Type-C Power Delivery Quick Charge Micro input: 5V/2.1A Type-C input: 9V/2V Type-C output: 5V/3A : 137x68x12 mm Charging time: 5-6 hours Features: charge indicator Case material: aluminum compact and convenient for everyday use. The device has one universal usb port, one microUSB connector, and one Type-C. The current strength at the connectors is 2.1 A. Characteristics: Capacity: 10000 mAh Support for Power Delivery and Quick Charge fast charging technology Battery type: Li-pol Purpose: for tablet, player, smart watch, phone Connection interfaces (input) microUSB , USB Type-C Connection interfaces (output) 1 x USB, USB Type-C Power Delivery Quick Charge Micro input: 5V/2.1A Type-C input: 9V/2V Type-C output: 5V/3A : 137x68x12 mm Charging time: 5-6 hours Features: charge indicator Case material: aluminum