This Joyroom power bank features a 10,000mAh (37Wh) battery capacity. If you factor in 80% power efficiency, here are the approximate number of times you can fully recharge some of the more popular ...
Can't charge it if the little wall plug breaks The Anker Nano 3-in-1 has a built-in USB-C cable, but you’re not limited to it. Right under the included cable is an extra USB-C port to plug in a second ...