The thinnest Qi 2 power banks just got a massive discount for Prime Day by harish.jonnalagadda@futurenet.com (Harish Jonnalag from Latest from Android Central on 2025-07-09 02:56 (#6YGZ5) Baseus made the thinnest and lightest 5,000mAh and 10,000mAh power banks, and they're now on sale.