Elecjet’s PowerPie battery pack is powerful enough to charge your MacBook, but portable enough to fit in a purse.

I’ve never used or tested any Elecjet products, but I was intrigued by the PowerPie 20000mAh battery pack’s promise to charge a Galaxy Note 10+ or S20 Ultra from zero to 70 percent in just 30 minutes.

The $60 PowerPie packs a 20,000 milliamp-hour (74Wh) battery and can charge compatible devices at up to 45W. It has only two ports—one USB-C, and one standard USB.
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https://www.pcworld.com/article/3536071/elecjet-powerpie-20000mah-reivew-it-might-be-small-but-it-packs-a-punch.html