Product Specification:-Capacity 20100 mAh / 72.36 wh-Output 5V / 4.8A-Input 5V / 2A-Weight 356 g / 12.6 oz-Size 166 x 58 x 22 mm / 6.5 x 2.3 x 0.9in-Ultra-High CapacityEnough power to keep you going for days. Charge an iPhone 6 seven times, a Galaxy S6 five times or an iPad mini twice.-Fast

Product Specification:-Capacity 20100 mAh / 72.36 wh-Output 5V / 4.8A-Input 5V / 2A-Weight 356 g / 12.6 oz-Size 166 x 58 x 22 mm / 6.5 x 2.3 x 0.9in-Ultra-High CapacityEnough power to keep you going for days. Charge an iPhone 6 seven times, a Galaxy S6 five times or an iPad mini twice.-Fast Charging TechnologyExclusive to Anker, PowerIQ and VoltageBoost combine to ensure your devices charge at their their fastest possible charge speed.-Enormous 4.8A OutputIndustry leading output of 4.8 amps provides enough power to simultaneously charge any combination of devices at full speed.-MultiProtect Safety SystemSurge protection, short circuit protection and more advanced safety features keep you and your devices safe.-Matte FinishEnhances grip and doesn't leave smudges or fingerprints.-For Optimal Use:Use the included cable, your original cable or a third-party certified one (such as MFi).Compatible with the new 12 inch MacBook, 2015 (USB-C cable needed), Apple and Android smartphones, tablets (including the Nexus 7) and other USB-charged devices except for the iPod nano, iPod Classic, HP TouchPad, Dell Venue 11 Pro, Asus tablets and some GPS and Bluetooth devices.