Experience the power of the Anker 347 Power Bank (PowerCore 40K) in a sleek black design. This high-capacity hero boasts a massive 40,000mAh cell capacity that can provide multiple charges for your devices - up to 8.8 charges for an iPhone 13, 6.8 charges for a Samsung S22 Ultra, and 2.3 charges for a MacBook Air 2020. The 30W USB-C charging feature ensures a rapid charging experience, powering up your iPhone 13 to 53% in just 28 minutes. With 2 USB-A and 2 USB-C ports, this portable charger is perfect for charging a variety of your devices.