4000 mAh Power Banks 

With their slimline profile, these Power Banks are perfectly portable at less than 1cm deep, while providing a generous print area for branding.

This ultra-fast 4000 mAh Power Bank features a grade A lithium polymer battery, housed inside a robust aluminium casing. Load up on power using the USB to Micro-USB charging cable supplied. The multi-LED display indicates when your device is charging and how much charge is left in the bank.

Please note: This product requires artwork to be supplied as a vector graphic. For more information on this, please visit our Vector Artwork Support Guide.
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Product Specifications

Material: Aluminium
Length: 109 mm
Width: 68 mm
Height: 9 mm
Weight: 122g
Print method: Digital print
Print location: Front
Print width: 70 mm
Print height: 30 mm
Print maximum colours: Full colour


The following hex codes provide an indication of the shade of each colour that we offer. You can either use the highlighted colour to help you make your choice, or alternatively enter the hex code on this website in order to view it in a larger size.

Please note that colours displayed on electronic devices such as monitors and phones will always be slightly different to the actual colours. If a colour appears in this list but not in the dropdown menu above, this colour is currently out of stock.

Red - #
Light Blue - #
Royal Blue - #

Supplying Artwork

Vector Graphics
To ensure that your artwork is printed at the highest possible resolution, your artwork must be supplied as a vector graphic. Please supply your artwork as an EPS, vector PDF or SVG file with embedded fonts, this means that we can scale up your artwork to any size without the image appearing pixelated. We cannot use the following file formats JPEG, GIF, PNG or TIFF, or any files that contain these file types. For more information, please read our Vector Artwork Support Guide.