These new cases finally bring wireless charging to the iPhone

Tech Insider/Jeff DunnThe iPhone is great, but from an advanced features standpoint, it's not totally on the cutting edge.

It's not waterproof, for one. Its storage isn't expandable. It also doesn't support wireless charging.

It's that last point that Mophie wants to address with its latest line of battery cases.

The Juice Pack Wireless for iPhone 6/6s and 6/6s Plus hold spare reserves of power on their own, but pair them with an appropriate charging pad, and they'll allow you to power up your iPhone without having to fiddle with any pesky cables.

Well, kind of. While the new cases work as advertised, they also demonstrate why Apple hasn't gone out of its way to implement the feature in the first place.

I've been testing the tech with an iPhone 6s Plus for the past two weeks. Here's what I'm talking about.