To be exact, the device uses 4 AA batteries to bring your phone back to life. Its outer shell is designed with tough material for individuals on the go. It also functions as a stand for individuals who are into watching videos and movies on their iPhone.
In case you’re wondering, the two cases are held together by powerful magnets. There are no extra pieces to the charging tool!
If you want to get your hands on this gadget, head over to the link below. For just $35, you can keep your phone going, no matter where you are. Oivo: The Smallest Backup Charger for iPhone | Kickstarter