Ultra Compact – Remarkably small only 3.9*1.3*1.2 inch w/o packaing, hexagonal tubular design, makes it fits into any pocket or wallet easily, just portable on the go whenever you need it. Upgraded Charging Technology – Auto detect your device and deliver its fully-intended charge speed up to 2.1A at most once connected. Sufficient Power Supply – Add two charges to an iPhone 6, or at least one full charge to an iPhone 6 Plus, Galaxy Note 5/4/3, Galaxy S6/S7 and almost other phones Quick Recharge – Recharges in 3 hours with a 5V/2A adapter (sold separately) and the included Micro USB cable. What You Get: Poweradd Slim 2 , Micro USB cable, User Manual, our fan-favorite 24-month limited product warranty and friendly customer service. Lightning cable for iPhone / iPad sold separately.