The item Extremely Huge 8.8 charges for the iPhone 13, 6.8 charges for the Samsung S22 Ultra, and 2.3 charges for the MacBook Air 2020 are all possible with the 40,000mAh capacity. Your iPhone can be charged from 13 to 53% in just 28 minutes with 30W USB-C charging. featuring two USB-A and two USB-C ports Perfect for charging your phone, tablet, laptop, and earbuds. Battery Capacity: 40,000 mAh Maximum Output of 30W High-Speed USB-C Charging An iPhone can be charged from 13 to 53% in just 28 minutes. Ideal for Traveling with Your Electronic Devices Safely