High Capacity Hero: 8.8 charges the iPhone 13, 6.8 charges the Samsung S22 Ultra, and 2.3 charges the MacBook Air 2020 thanks to the incredibly large 40,000mAh cell capacity. High-Speed Charging: In just 28 minutes, 30W USB-C charging can fully charge your iPhone from 13 to 53%. Power for four: The portable charger is perfect for charging your laptop, phone, tablet, and earbuds because it has two USB-A and two USB-C ports. Broad Compatibility: Compatible with a variety of devices, including laptops, phones, tablets, and more, it supports Power Delivery charging technology and functions flawlessly. What You Get: USB-A to USB-C cable, Anker 347 Power Bank (PowerCore 40K), 18-month worry-free warranty, and our helpful customer support