Lipstick Sized Design, Put in yur pocket,clutch bag or purse handbag ealiely as a mini emergency portable battery charger. -3300mAh is big enough to add almost 0.7 charge to an Galaxy S8 or LG G6, or around one charge to most other phones. -Built in type C cable connector, just plug & charge, never bother with type C charging cable again. -Power bank type C input: Designed as USB type C portable charger, not like regular power bank that is micro-USB input. -Pass-Through Technology: Charge your iphone while charging the power bank. This Charger is not designed for iPhone.