The mophie® Power Boost 10,000 mAh Power Bank is equipped with a 37Wh rechargeable lithium polymer battery, allowing you to charge two devices simultaneously using its Type-C and USB-A output ports. It comes with a USB-A to Type-C cable and is packaged in a premium gift box, making it an excellent choice for on-the-go power. Ideal for travel, this power bank is permitted in carry-on luggage, subject to TSA agent discretion. Please remember to fully charge the power bank before its first use.