Key Features Portable phone charger Credit card size Capacity - 2500mAh Measures - 3.75\" L x 2.50\" W x 0.25\" H For on-the-go smartphone and tablet charging, look no further than this handy gadget! This portable 2500mAh mini power bank includes everything you need to keep your gadgets charged when you\'re out and about, and its pocket size make its extremely practical to have on you at all times for when you need a power boost. It comes with a Micro USB connector to charge the bank & lightning adapter for iPhones.  Boost on the go!