This Qi2 power bank might be a glimpse at the future of smartphone battery tech

Have you ever purchased a 5,000mAh Magsafe battery bank thinking, “This should fully charge my iPhone or even more because my iPhone battery is smaller”? But then, with real-world use, you only get 50% to 80% charge? This has happened to me on a few occasions. While the mAh measurement of those battery banks is true, Lithium-ion battery tech tends to lose energy through heat, wireless charging inefficiencies, and voltage conversion. But solid state battery tech is here to fix that, a