Dual input dual output interface, LED digital display, charging/discharging status at a glance Amazingly when charging backup max 20.000mAh RPP-140 is supplied complete in just 5h energy. With 18W Type-C input supports super-fast charging capability, shortening charging time is only in a short time. Your trip will not be favorable and will affect all activities and work when the smartphone suddenly runs out of battery. Spend lots of a great time experimenting with the 20000mAh Remax RPP-140 Power Bank. Large capacity, fast charging, compact design will not make you disappointed.