Agood quality charger or cable can charge your 10000mAh power bank in about 1 hour and 30 mins if the other factors also align. But a faulty or poor-quality cable or charger will take longer than 2 hours. A10,000mAh power bank should be able to charge the smartphone up to three times and a 20,000mAh power bank more than six times. You can calculate the approximate number of charges by dividing the power bank's measured capacity against your phone's stated capacity. Withhigher quality components like you find in the Cascade, you can expect to get about 80% of the total charge transferred to your device. That's why we tell our customers to expect the Cascade 10000mAh power bank to recharge their smartphone about three times and the 6000mAh Cascade power bank about two times. Thiscalculator is designed to show exactly how many times a power bank with a specific capacity (1000 mAh, 2000 mAh, 5000 mAh, etc) can charge your specific phone model. Enter the model of your phone and the capacity of a power bank in the forms shown in the figures. A10000mAh power bank has a capacity to store 10,000 milliampere-hours of energy. This capacity determines how many times it can charge various devices before needing to be recharged itself. How Many Charges Can a 10000mAh Power Bank Provide? pw7Wob.

how many hours to charge 10000mah power bank