Amazon's Prime Day deals are up to 50% off — here's my favorite power banks and chargers
INIU Portable Charger: was $29 now $17 @ Amazon The INIU 10000mAh Portable Charger is our top pick for the best power bank you can buy right now. Combining its compacr size, 10,000 mAh battery capacity, and two USB-A ports, it's the portable charger for anyone that needs on-the-go power.