Keep your promotion 'fully charged' with promotional power banks and portable charges! These popular promotional products supply power from their built-in battery via a USB port. Perfect for charging USB devices when on the move, a long flight or train journey!. With universal appeal, power banks and portable chargers are appreciated by everyone! This is never more so than when their phone or tablet reaches 10% battery life! Anyone who uses handheld media devices are a potential sales opportunity. This provides your business with a huge target market!