Whenit comes to a 10000mAh power bank, it means that the power bank is capable of storing and delivering a total of 10000 milliampere-hours of power. This capacity is quite popular as it strikes a balance between size, weight, and charging capabilities. Youshould not leave your power bank charging longer than necessary. Your manufacturer's instructions should let you know roughly how long it will take to charge. Most power banks charge within 1-2 hours. So this means a 10000mAh power bank can charge 3000mAh smartphone twice. Factors That Affect Real-World Charging Efficiency and Actual Power Delivered. Qualcomm Quick Charge (QC): Qualcomm's fast charging standard reduces charging time by many hours. A QC 3.0 charger with a high capacity can fully charge a 3000mAh battery in less than an Theaverage is 8000mAh, which also goes for laptops. A 20,000mAh power bank actually has a 13,300mAh capacity, which allows you to charge your tablets and laptops at least 1 time. You can even charge small tablets 2 times. Exceptionally large laptops like the 15 and 16-inch MacBook Pro models require at least a 27,000mAh power bank. 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. 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. PowerBank Capacity Charging Time; Elecjet Apollo Traveller: 5000mAh: 18 minutes: iHome Power Bank: 10000mAh: 2 hours: E EGOWAY Power Bank: 27000mAh: 2 hours: RAVPower 60W Power Bank: 20000mAh: 3 hours: MAXOAK AC Power Bank: 26756mAh: 4 hours: Renogy Laptop Power Bank: 72000mAh: 8 hours Thenumber of times that the power bank can be used for charging depends on its remaining power supply, the battery capacity of the charged device, the quality of the charging cable, and the charging environment. When the power bank is fully charged, the number of charging times is equal to the result of (5 V x Rated capacity of the power bank dcKJ.

how many hours to charge 10000mah power bank