![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
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DIY IP5389 pd100w Mobile Power 리듐 18650 Battery 38400mah External Portable Power Bank Fast Charging 32800mah Power Bank Case - AliExpress
![Video: This DIY 27,000,000mAh power bank can charge more than 10,000 cameras: Digital Photography Review Video: This DIY 27,000,000mAh power bank can charge more than 10,000 cameras: Digital Photography Review](https://www.dpreview.com/files/p/articles/2712057099/video-handy-geng-27m-power-bank-banner.jpeg)
Video: This DIY 27,000,000mAh power bank can charge more than 10,000 cameras: Digital Photography Review
![Besufy Portable 4 Slot LCD Display DIY Power Bank Case Box 18650 Battery Charger Holder White - Walmart.com Besufy Portable 4 Slot LCD Display DIY Power Bank Case Box 18650 Battery Charger Holder White - Walmart.com](https://i5.walmartimages.com/asr/0382e1c1-4745-4150-b099-58c532c07330.ec8e0bbc55f4f94f10dde4d9b54090d0.jpeg)
Besufy Portable 4 Slot LCD Display DIY Power Bank Case Box 18650 Battery Charger Holder White - Walmart.com
![Amazon.com: LHIABNN DIY Power Bank - Make Your Own External Battery Pack,2 Output 3 Input (Mirco,Type C,Lighting) - Battery Not Include (Black) : 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 (Black) : Toys & Games](https://m.media-amazon.com/images/I/61z3H3CRZrL.jpg)
Amazon.com: LHIABNN DIY Power Bank - Make Your Own External Battery Pack,2 Output 3 Input (Mirco,Type C,Lighting) - Battery Not Include (Black) : Toys & Games
![Amazon.com: LHIABNN DIY Power Bank Box Flat Head Battery Charger Outer Case,2 USB Output Ports Plastic Shell Box with LCD Display,Micro/Phone/Type-c Input Port Power Bank Case (Black) : Cell Phones & Accessories Amazon.com: LHIABNN DIY Power Bank Box Flat Head Battery Charger Outer Case,2 USB Output Ports Plastic Shell Box with LCD Display,Micro/Phone/Type-c Input Port Power Bank Case (Black) : Cell Phones & Accessories](https://m.media-amazon.com/images/I/41gaoiSBbVL._AC_UF894,1000_QL80_.jpg)
Amazon.com: LHIABNN DIY Power Bank Box Flat Head Battery Charger Outer Case,2 USB Output Ports Plastic Shell Box with LCD Display,Micro/Phone/Type-c Input Port Power Bank Case (Black) : Cell Phones & Accessories
![DIY Power Bank - Make Your Own External y Pack,2 Output 3 Input (Mirco,Type C,Lighting) - y Not - Walmart.com DIY Power Bank - Make Your Own External y Pack,2 Output 3 Input (Mirco,Type C,Lighting) - y Not - Walmart.com](https://i5.walmartimages.com/seo/DIY-Power-Bank-Make-Your-Own-External-y-Pack-2-Output-3-Input-Mirco-Type-C-Lighting-y-Not_958b261d-38b6-4093-9893-851a4deb871a.43e9dc10a361c25eef2252e201099574.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)