EasyAcc 2nd Gen 15000mAh Brilliant Power Bank (4.8A Smart Output) Portable External Battery Pack 3 USB Ports Travel Charger -Black and Gray The ONE: Features 3 Smart USB Ports for charging about 15,000mah battery. This means you can charge 3 devices at the same time at the fastest charging rates. 15000mAh Capacity : Gives at least 5.5 full charges to iPhone 6 , at least 4 full charge to Galaxy S6, even 1.5 full charge to an iPad mini 3. Fast Charging: ; Auto detects and changes its charging speed unique to your device for fastest charging speed up to 2.4A as quickly as plugging it into the wall (2 times faster than a computer USB port). Patented I/O port design, auto charges when your device is plugged in Compact & Portable : Fits perfectly in your backpack and bag . Suitable for a wide range of occasions, such as business trip ,traveling, parties, BBQ, and outdoor activities like camping, mountain climbing, and picnics. A unique look that will let you stand out from the crowd: More than just a power bank, it is for the colorful. Safety Protection: Sophisticated protection ICs that effectively prevent overcharge, overcurrent and short circuits as well as conform to CE, RoHS, and FCC specifications. Package Includes: EasyAcc Power Bank, Micro-USB charging cable and user guide. Outstanding customer service provides 18 months warranty.