Maxway 12000mAh Portable Charger Black (PB-1B-MW) for iPhone, iPad; Samsung Galaxy, Note; HTC, Google Nexus, Blackberry, and More Huge Capacity: built-in premium lithium polymer battery cells packed in real 12000mAh charge. Cutting-edge circuitry and a sturdy gloss exterior ensure reliability and safety Powerful: charges the iPhone 6 five times, the iPhone 6 Plus or Galaxy S5 over three times or the iPad Air once Fast Charging: charge 2 devices simultaneously with dual usb output. By the 1A output, charges the iPhone4 full in approx 2 hours, or the Samsung Galaxy S3 in approx 2 hours 15 minutes. By using a 2A output USB wall charger ( NOT included ) and the micro USB cable, it will need only 10 hours to charge up this product itself Tip: please fully charge your Maxway battery pack prior to the initial use, after the first 3 charge-discharge rounds, the built-in battery cells will reach the optimal level of performance Order Now: Maxway 12000mAh Portable Charger External Battery Power Bank*1 / USB Cable*1 / Velvet Pouch*1 / Warranty Card*1