Hama Supreme 20HD 20000mAh Powerbank, 2x USB-A & 1x USB-C Outputs Hama £38.65 Limited Stock***. Order Securely Now with Next Day & Tracked Delivery Options Available. Great Deal and Fast Tracked Delivery. Order this Brand New Hama Supreme 20HD 20000mAh Powerbank, 2x USB-A & 1x USB-C Outputs. Part Number: 201669. Be it... Add to Cart