Battery Case　CR2032 x4 　12V

thingiverse

Coin Battery Case: A Game-Changing Accessory for Your Smartphone. Imagine having a coin battery case that not only protects your phone but also powers it with a simple flip of the wrist. Sounds too good to be true, right? Well, think again! The Coin Battery Case is here to revolutionize the way you use your smartphone. With its sleek and compact design, this innovative case fits snugly around your phone's battery, providing a secure and stylish protection against scratches and drops. But that's not all - it also features a built-in coin battery that can be easily flipped to charge your phone on the go. No more worrying about running out of juice in the middle of a busy day or being stuck with a dead phone in an emergency situation. The Coin Battery Case has got you covered. Simply flip the coin, and your phone will start charging instantly. It's as simple as that! But don't just take our word for it - thousands of satisfied customers have already experienced the convenience and peace of mind that comes with owning a Coin Battery Case. And now, we're excited to share this amazing technology with you. So why wait? Get your Coin Battery Case today and discover a whole new world of smartphone freedom!