Q How many times can a 10000mAh power bank charge an iPhone 13? A: A 10000mAh power bank has enough capacity to charge an iPhone 13 multiple times. On average, you can expect the power bank to fully charge your iPhone 13 at least 2-3 times, depending on the usage and battery capacity of your iPhone. GuidesPower bank How many charges does it have? By Shawn Woo Updated: April 14, 2023 420 You can find out how a power bank how many charges for your devices? Is 5000mah, 10,000mah, 15,000 and 20,000 which power bank is right for you? A single charge from your phone battery lasts for a few hours. QualcommQuick 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 hour. 15 to 20 minutes of quick charging is enough to keep a smartphone going an entire day. Asa result, a 20,000mAh power bank can actually charge a 5,000mAh smartphone around 2.66 times before needing a recharge itself. Of course, this figure will vary according to your Itsrated input is 5V/2A, so if you use a 5V/1A power adapter to charge it, its actual input current is 1A=1,000mAh. 10,000mAh /1,000mAh=10 hours. If you use a 5V/2A power adapter, it takes 5 hours to fully charge the power bank: 10,000mAh / 2A (2,000mAh) = 5 hours. Same for charging the phone. Beforeyou purchase an power bank you would put an eye on how many times power bank totally charge your device, for example, if it's a 10000 mAh rated power bank, you would possibly expect to charge your 2000 mAh phone for 5 times, really it's a totally wrong calculation technique. A20,000mAh power bank should be able to charge the smartphone more than six times. The approximate number of charges by dividing the power bank's measured capacity against your phone's stated capacity is as follows: 10,000mAh power bank: 3 charges. 20,000mAh power bank: 6 charges 6nA3e.