Power Bank Mcdodo MC-4460 65W Digital Display 20000mAh 1C+2A: Notebook of Support Getting charged: These high-density polymer lithium batteries have a large capacity of 20,000 mAh and are of high quality to produce stronger performance. Your MacBook Pro cannot be charged at all by the majority of mobile power supplies available on the market. Select Mcdodo, which uses the USB-C port to generate a high power output of 65W.