![homemade #powerbank how can you make your own charger + power bank 2in1 - YouTube | Powerbank, Batteries diy, Charger homemade #powerbank how can you make your own charger + power bank 2in1 - YouTube | Powerbank, Batteries diy, Charger](https://i.pinimg.com/736x/5a/8f/b0/5a8fb05eddf469f3800c36b36051ea81.jpg)
homemade #powerbank how can you make your own charger + power bank 2in1 - YouTube | Powerbank, Batteries diy, Charger
How to make power bank | homemade power bank circuit | 3.7v to 5v boost converter | Video explanation: in this video you can see how to make power bank circuit 3.7v
![Who here has made a DIY power bank yet? I'm trying to make a power bank (image for illustrative purpose only) that will use 18650 batteries (3s3p or 3s4p)I just wanna know Who here has made a DIY power bank yet? I'm trying to make a power bank (image for illustrative purpose only) that will use 18650 batteries (3s3p or 3s4p)I just wanna know](https://i.redd.it/0ef8u423l1n51.jpg)