![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)
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
![DIY Power Bank 10*18650 Battery Holder Battery Box Micro Type C Dual USB Ports Mobile Phone Charger 18650 Powerbank Case _ - AliExpress Mobile DIY Power Bank 10*18650 Battery Holder Battery Box Micro Type C Dual USB Ports Mobile Phone Charger 18650 Powerbank Case _ - AliExpress Mobile](https://ae01.alicdn.com/kf/Sf58d7d62b0884e6f960edf5f38154a71Q/DIY-Power-Bank-10-18650-Battery-Holder-Battery-Box-Micro-Type-C-Dual-USB-Ports-Mobile.jpg_960x960.jpg)
DIY Power Bank 10*18650 Battery Holder Battery Box Micro Type C Dual USB Ports Mobile Phone Charger 18650 Powerbank Case _ - AliExpress Mobile
![Amazon.com: LHIABNN DIY Power Bank - Make Your Own External Battery Pack,2 Output 3 Input (Mirco,Type C,Lighting) - Battery Not Include (White) : Toys & Games Amazon.com: LHIABNN DIY Power Bank - Make Your Own External Battery Pack,2 Output 3 Input (Mirco,Type C,Lighting) - Battery Not Include (White) : Toys & Games](https://m.media-amazon.com/images/I/51qC9oUvNfL._AC_UF894,1000_QL80_.jpg)