The Helio Solar Power Bank is designed to keep your devices charged while on the go. With a 5000 mAh/18.5Wh rechargeable lithium polymer battery, it features a built-in solar panel, a flashlight, and a convenient hook to clip onto your bag. Equipped with dual USB-A outputs (5V/2A), it offers reliable charging for multiple devices. The power bank also includes a 39-inch USB-A to Type-C cable, allowing you to recharge the bank or power devices with a Type-C input. Please note, power banks are allowed in carry-on luggage only, subject to TSA regulations, and it is recommended to charge the power bank before first use.