The Nimble® Champ Pro 20000 mAh PD Power Bank has a 20,000 mAh/72Wh rechargeable lithium battery that can charge two electronic devices at the same time with one Type C and one USB-A output ports. Both output ports could support faster charging, up to 60W. Works with MacBook, iPhone, iPad, Android devices and more. Inp Nimble - Champ Pro 20000 mAh PD Power Bank