The Anker Advantage: Join the 20 million+ powered by our leading technology. Super-High Capacity: Charges the iPhone 7 4.5 times, the Galaxy S6 over 3 times or the iPad Air 2 more than once. Fast-Charging Technology: Using Qualcomm’s advanced Quick Charge 3.0 technology, PowerCore+ allows compatible devices to charge 85% faster. Anker-exclusive VoltageBoost and PowerIQ ensure fastest possible speeds for non-Quick Charge devices. Premium Design: Built with only high-quality components and materials, then finished with an aluminum-alloy chassis for superior reliability and durability.