Goui Lux is a 10,000 mAh powerbank with an attractive design which charges mobile devices wirelessly. It can be attached with suction cups to the respective device. This allows it to be used comfortably while charging, without having to worry that the charger will slip off. Along with the wireless fast charging technology, Lux features Power Delivery and Quick Charge 3.0 ports, enabling it to charge a device to 80 per cent in 35 minutes or to charge three devices simultaneously.