Naztech Turbo PB6 Power Bank Ultra-High 12500mAh Capacity Portable Rapid Charger, Powerful 8A Output, IntelliQ Smart Technology, 6xUSB, 3A Input, World-Class Protection, Universal Compatibility MEGA-SIZED CAPACITY: Stay connected with 12500mAh of pure power. Juice-up 6 devices from 0 to 100% in one go, or your one must-have iPhone or Samsung Galaxy smartphone from drained to full 6 times! HIGH-SPEED CHARGING: Record-breaking 8A output offers rapid speed charging. A super-powered 3A input means your PB6 recharges 3 times faster than conventional power banks, so it's always ready to go INTELLIQ TECHNOLOGY: Don't worry about using the "right" USB port, switch freely between Android and iOS with smart chips that automatically deliver the optimal amperage for each connected device TAKE ANYWHERE: Sized like a lightweight portable hard drive (4.25 x 3.25 x 1.25 in and 12.6 ounces). Perfect for students, travelers and business professionals; easily slips into a briefcase or bag 2-YEAR LIMITED WARRANTY: Naztech Products are performance tested. We also offer a hassle-free 30-Day Money Back Guarantee through Amazon, so you can rest assured that your purchase is protected