PowerCore 15000 Redux The Reimagined High-Capacity Portable Charger From Anker, America's Leading Charging Brand Faster and safer charging with our advanced technology 30 million+ happy users and counting High Capacity Contains the power to charge iPhone X three-and-a-half times, Galaxy S9 four times, or 11-inch iPad Pro 2018 almost one-and-a-half times. High-Speed Charging Technology Anker's exclusive PowerIQ and VoltageBoost technologies combine to ensure the fastest possible charge up to 2. 4 amps. Does not support Qualcomm Quick Charge. Leading Safety Anker's MultiProtect safety system combines with reliable and long-lasting battery cells—the same cells used by leading electric automakers. Trickle-Charging Mode Other portable chargers may fail to detect and deliver the tiny power requirements of small devices and wearables. Trickle-Charging Mode ensures a fast and safe charge for every device, no matter the size. Worry-Free At Anker, we believe in our products. That's why we back them all with an 18-month and provide friendly, easy-to-reach support. Note Recharges in nearly 7 hours.