A power bank is the perfect retainable tech gift! This 4000mAh aluminium power bank is perfect for brand exposure at trade shows and exhibitions or for gifting to existing customers. The flat, rectangular design makes it easy to fit in a pocket. Charge the power bank via a micro USB cable and connect to your phone for instant battery power. Will charge most mobile phones and acts like a back up boost for your battery when needed. Supplied with a C-type USB cable. Available in white for a great full colour print. Order your branded power banks today!