A:Answer Hello,
It charges via the USB-C cable. If you have any further questions feel free to contact customer service at 888-251-2026. Also, here is the manual where you can find step by step on how to charge. . https://support.mycharge.com/hc/en-us/articles/360060645292-MagLock-6000mAh-Internal-Battery-5W
Thank you
myCharge Customer Support.