Ultra Compact: The 5000mAh power bank is stylish and small, but fully functional, pocket-sized and slim design fits easily into any bag, or your pocket. Best for travelor outdoor. High Capacity: Provides almost two full charges for an iPhone, and a one-plus charge for a Samsung Galaxy S4. Fast charging: 5V/2.1A(MAX) output and 5V/2A(MAX) input to deliver the fastest charging speed to your devices and portable charger. Superior Quality: Constructed using Grade A cell to ensure the highest quality and safety, and worry-free operation. 5000mAh capacity, it may be a necessary assistance to keep your phone active for as long as possible. Save Time Recharge: KMASHI 5000mAh Portable Charger can be recharged approx 3 hours. What You Get: 1*Kmashi 5000mAh External Battery, 1*Micro USB cable, 1*User Manual. 1 Year Warranty and Friendly Customer Service.