Anker Nano Power Bank sells on Amazon. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

Your Go-To Power Solution: Equipped with a huge 10,000mAh capacity, fast 45W max charging, pass-through technology, an intelligent display, and 24/7 battery protection for safe, efficient power anytime. The USB-C cable / port is compatible with Samsung Fast Charging 2.0. Sleek and Portable: Designed for life on the go, this power bank is 16% smaller than standard models with a retractable cable, making it easy to carry. Plus, it is flight-approved.