The Yellow Jacket Black Shock iPhone Cover is a handy self defense accessory for your phone. It enables you to convert your phone into a stun gun. It offers a rechargeable battery that provides the punch and can also charge your phone. It features durable PC and ABS hard plastic construction that pr... Read more
This stun gun looks like a smartphone!
Here’s the case in action.
It exists!
This portable solar charger for devices looks like a nice alternative
These Italian students have invented a solar-powered phone charging case from recycled materials.
Solar cell technology is so advanced now that manufacturers can create portable solar power products like a phone case.
With a solar charger case, you never have to worry about your phone battery dying when you are out on your adventures.
I found this company that makes solar-charging phone cases.
You could also save the environment by recycling or upcycling your old phone case.
You can find so many eco-friendly phone cases on the market, which can help you reduce your carbon footprint.
This phone case is infused with seeds; you can plant it instead of throwing it away, giving you some nice flowers.
https://thursd.com/articles/igreen-cover-plantable-phone-case
They are pretty common. You can buy them on Amazon.