Portable Battery Pack Liger, 2 Charging Port 5200mAh Premium Fast-Charging Portable Charger External Battery Pack Power Bank Dual Port for USB Compatible devices. Compact and lightweight design, fits in to any pocket and easy to carry on the go. Charge most of mobile devices including smart phones, tablets, and digital cameras with standard USB 5V power input Specail LED Power indicating in a Circle, with four colors to indicate the charging and discharging process 5200mAh capacity with high conversion rate, charges iPhones 1 more times and other large capacity smart phones like Samsung note 3 almost 1 times. Premium grade battery cells are adapted to ensure best performance for your device with fast charging time