Multi-Device Fast Charging: Powered by the latest PD 3.1 technology, the power bank comes with 2 USB-C ports and 1 USB-A port to deliver up to 250W of power. Boost your MacBook Pro 16" (M2 Pro) to 50% in just 28 minutes. - Intuitive Smart App: Use the Anker app to quickly locate your power bank with sound alerts, access real-time stats, and optimize device battery life with smart charging. - Small Size, Huge Power: The power bank is the size of a soda can with a capacity of 27,650mAh and can charge a 13-inch MacBook Air (M2) 1.28 times or an iPhone 14 approximately 4.67 times. Please know that this power bank is 99.54Wh, which meets the requirements of the TSA(<100Wh) to be taken on airplanes as carry-on baggage. - 170W Fast USB-C Recharge: Recharge your power bank at lightning speed with the convenience of dual USB-C ports, allowing you to fully replenish it in just 37 minutes.