This 20000 mAh portable charger battery has a built-in MFi Lightning cable for iPhone, USB A-C cable and a USB C-C cable, total of three durable output cables. It’s convenient to charge for all smart devices directly. you can also recharge fastly this battery pack using these usb-c cables. Wherever you go, don’t need to carry any extra cords. Ultra long working time: with the massive 20,000mAh cell capacity this portable power bank can provides almost 5 charges for iPhone 13, more than 3 full charges for Samsung Galaxy S21, and over 2 and a half charges for iPad mini. High quality verified: our all portable cell phone charger meet UL standards, and past the required test, so that we can feature them the safest charging performance, which also can protect your devices against excessive current, overheating, overcharging, short circuit and so on, even after 500 charging cycles, it still can keep over 80% compacity