Portable Aluminium 4000mah Power Bank. Supplied with Type-c & USB Ports Supplied with a Type-c & USB to Type-c Cable. Can Re-charge Most Smart Phones. the Perfect Promotional Product to Carry Your Brand Logo & Message Increasing Brand Exposure Whilst on the Go! Available Colours: Black, Blue, Cyan, Gun Metal, Purple, Red, Silver. Minimum Quantity: 25.