Portable Solar Phone Charger

Portable+Solar+Phone+Charger

By: Huy Dong

https://www.instructables.com/id/DIY-Solar-Phone-Charger-5-Portable-100-Batter/

This is a solar phone charger that you can make that won’t cost much over $20. This is solar powered so you have to have sunlight in order for it to work. This relates to engineering because this is something that you have to craft and play around with it to make it work.