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. 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. 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. Step 1: Input your phone model in the first field. 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. .

how many times can a 10000mah power bank charge