Hama Powerbank Supreme 20000 mAh (External Battery with 1x USB C + 2x USB A, Power Pack Certified, Battery Pack for Mobile Phone, Tablet, Bluetooth Speaker etc., Portable Charger Small and Powerful) :
Hama PD20-HD USB-C Powerbank 20000mAh - 2 x USB-A / 1 x USB-C output -