The Chicago Power Bank is one of our most powerful portable charging device, boasting sizes between 8,000 mAh – 12,000 mAh. The sleek metallic design allows for a 1-4 spot colour logo to be printed or the option of engraving your logo into the metal for a subtle approach. The Chicago power bank is a perfect choice for those who require a higher charging rate for your electronic devices, as with all of our power banks, they are packaged in an unbranded card box or an optional drawstring bag to suit your needs. The Chicago power bank comes with a Samsung charger as standard or the option of a 3-way multi-charging cable to be able to boost various electronic devices simultaneously. Available on our standard delivery service of 10-15 working days and a minimum order of 50 units, contact us today for your personalised quote.