5000mAh MagSafe Compatible. Perhaps the thinnest MagSafe-compatible power bank in the market, Petro 35 is only 9mm thick and weighs only 118g for a 5000mAh battery. Snap on Petro 35 on your iPhones to instantly start charging at a maximum power of 15W. For non-MagSafe iphones or Android devices, connect any USB charging cable to enjoy PD20W wired output. 

Charge Petro 35 via the same USB Type-C port and read the current battery level form the LED Indicator on the bottom right corner.