This power bank finished in purple from our Sassy Collection can be used to charge your smartphone wherever you are, making it ideal for times when you find yourself low on power. Just use the USB cable that comes with your mobile device, plug the USB end into the portable power bank and the end into you device you wish to charge. Then simply charge! The power bank has a capacity of 2200 mAh and comes in a small tube format. See the rest of the Sassy Collection for co-ordinating filing, notebooks, stationery and gift items to create the perfect look.