Powerful enough to share with your friends. 2 Inputs. Double Speeds: With 2 inputs (4A), the power bank can be fully charged overnight (about 8 hours), shortening the charging time by half. Giant Capacity: 26000mah Charge an iPhone 6 up to 10 times, a Samsung Galaxy S6 up to 7 times or an iPad Mini 3 about 2.8 times. Fast Smart Charge: Auto detects and delivers its fastest charging speed to your device up to 2.4A or 4.8A through 4 ports. Charging 4 devices simultaneously. Safe and reliable: Multi-Protect safety system ensures complete protection for you and your devices Ultra reliable A+ Lithium-Ion battery cell with over 500 battery charge life cycles.