Extra-powerful performance in an extra-compact format: with the high-quality processed and practical charger, you can charge your smartphone or tablet anytime and anywhere. For all your USB mobile devices: conveniently charge your smartphone, tablet PC, mobile speakers and much more on the go. - even without a socket nearby. Charge two devices at the same time: The 20,000 mAh device has 2 USB ports and allows simultaneous charging. High capacity for many extra hours: 20,000 mAh extend the runtime of your smartphone. Ideal for camping, hiking, a day trip on holiday and much more. Four LEDs always keep you informed about the charging status of your power bank. Choose between the two charging options of the replacement battery: Charge via the included USB to Type C cable via the USB-C input, or via the Micro-USB input (Micro-USB cable not included). The power bank is compatible with all smartphones, tablets and other USB-powered devices that have a 5V charging input.