Use the RAVPower 3200 mAh Portable Charger to give your smartphone or tablet a battery boost when power runs low. The external battery pack can give at least one full charge to iPhone 6, 5, & 4, as well as most types of smartphones. As a portable charger, it can extend your talk time by up to 9 hours or add 90 hours worth of music. The external charger houses a 3200 mAh battery (5V/1A) with iSmart technology that automatically detects and delivers the optimal charging current for any connected device - ensuring the fastest, most efficient charge. With iSmart, charging is faster than with standard USB output. The built-in rechargeable flashlight is powerful and can be used to see in the dark - ideal to take camping. The portable flashlight has three different lighting modes - High, Low, and Strobe. Strobe mode produces a flashing 'SOS' light which can be used in emergencies to alert someone to your location. Built with premium grade A+ cells, this portable battery has been certified for over 1000 recharge cycles. In the Box: RAVPower 3200 mAh Power Bank (Model: RP-PB08); 1 USB to Micro USB cable; and 1 User Manual. Specifications: Capacity: 3200mAh; Input: 5V/1A; and Output: 5V/1A.