The pebbletrade smartstick emergency portable battery pack charger for mobile devices has been enhanced with an increased 2800mah power supply ergonomic re design with protective port dust cap and handy clip on karabiner charge your portable device on the move without the need for mains power small and light enough to carry around in your bag or clip on your rucksack the pebbletrade smartstick portable emergency charger will provide your mobile device with over one additional charge