Fast charging, charging on the go. The external battery supplies smartphones, tablets, Bluetooth speakers and other mobile devices with powerwhether in the office, on the plane or at the beach. Via the USB-C connection, the power bank is fully charged in 9 hours * Integrated LED capacity indicator * Input: USB-C * 2 outputs: 1x USB-C, 1x USB-A * Comes with 1 USB-A - USB-C charging cable Maximum compatibility for all mobile phones, tablets and other devices, e.g. smart watch, digital camera or Bluetooth headphones. Optimized charging protects the battery and therefore extends the life of mobile phones, tablets etc. Certified cells for maximum quality and safe charging: overcharge, overvoltage, overheating and short circuit protection. Integrated LED capacity indicator shows in four steps (100%, 75%, 50%, 25%) how much power is still available.