Boost Bank Power Bank 4000mAh with Integrated Cable

The Power Bank 4000mAh Ultra-Slim is a MFI certified, ultra-slim portable backup battery. It features a 2.1A output, enabling tablets, smartphones and other digital devices to be charged. It also allows you to leave your cables at home with an integrated cable with both a micro USB and an Apple approved (MFi) lightening connector attached. Perfect for camping, holidays, festivals and business travel.