CoreThird PHC 5000mAh USB Light Weight Power Bank. Fast-Charging-Technology Power Bank for iPhone, Samsung Galaxy, GoPro, FitBit and More LIGHTWEIGHT & PORTABLE: Outfitted with aircraft grade aluminum and premium lithium ion power cells, the PHC 5000 fits in the palm of your hand, is less than 0.3 thick, and weighs in under 5 ounces! CHARGE YOUR ADVENTURE: 5000mAh and 2 amp charging mean youll never have to worry about finding an outlet again. Small, lightweight, and hassle free; take it wherever you go and never run out of power. FAST CHARGE TIME: With the ability to charge at up to 2 amps, the PHC 5000 can charge your gear quickly and efficiently. IDEAL FOR: The PHC can charge any USB 5V device, including iPhone, iPods, Samsung, LG, Android, GoPro, FitBit, and tablets. CoreThird SUPPORT: The PHC 5000 comes with limited hassle free lifetime warranty that covers faulty batteries, charging problems, and internal issues.