The Powertube's detail is in its simplicity. Equipped with a dual MFi-certified portable charger and built-in cable, this power bank can charge your Apple Watch and iPhone.Its wireless charging dock provides a charging platform for your Apple watch while its polished minimal design makes charging your iPhone, convenient, smart and secure. Small enough to fit in your pocket, this device houses enough juice under the hood to charge your Apple Watch up to 10 times and your iPhone up to 2.5 times, giving you the ultimate solution to charge your devices with no compromise. Specifications: - Output voltage/current: 5V/1A - Input voltage/current: 5.0V/1.5A - Battery: 1X Lithium ion battery - DC charging time: 4-5 hours - Capacity: 6000mAh - Dimensions: 43(L)X 25 (W) X 120.5(H) mm