Quick charging 11000mAh Portable Charger NSpire External Battery Power Bank for iPhone, Samsung, & Tablets, Multiple Charge - Black A versatle product intended for every day use. Compact design thats very easy to hold and carry in purse or pocket. Special Functions: Lightweight, Quick Charge, Long Lasting Connection Type: One USB Output Interface, Micro USB Interface for recharging Battery type: Li-ion Battery Material: PC, ABS