I test power banks for a living - this is the thinnest Qi2 charger I've tried

• The BMX SolidSafe Air is available now for $60.
• It's the thinnest Qi2 power bank I've tested, with a semi-solid-state battery that's safer and less flammable than regular lithium-ion batteries.
• It's rather expensive for a power bank.

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The problem with MagSafe power banks is that there are very few that don't make my iPhone 17 Pro Max too big to hold. Even the smaller ones aren't comfortable. This partly due to my genetics (yes, I have small fingers), and partly due to the fact that putting this oversized smartphone into a chunky case makes it even more unwieldy. 

Also: The thinnest MagSafe charger I've tested adds almost no weight to my iPhone

Add to that my predisposition for larger power banks, and the problem is exacerbated. This is why, over ...