![2020] How to Solder 18650, AA, 9v, or ANY Other Battery (To Make Battery Packs) | Safe & Quick - YouTube 2020] How to Solder 18650, AA, 9v, or ANY Other Battery (To Make Battery Packs) | Safe & Quick - YouTube](https://i.ytimg.com/vi/Zx7d5yJdWp0/maxresdefault.jpg)
2020] How to Solder 18650, AA, 9v, or ANY Other Battery (To Make Battery Packs) | Safe & Quick - YouTube
![Lithium Battery Pack Repair: An Affordable Do-It-Yourself Solution for Your Workbench | Elektor Magazine Lithium Battery Pack Repair: An Affordable Do-It-Yourself Solution for Your Workbench | Elektor Magazine](https://cdn.xingosoftware.com/elektor/images/fetch/dpr_1/https%3A%2F%2Fwww.elektormagazine.com%2Fassets%2Fupload%2Fimg%2Fpublic%2Foriginal%2F210368-005-94-original-b5-new-battery-soldering.jpg)
Lithium Battery Pack Repair: An Affordable Do-It-Yourself Solution for Your Workbench | Elektor Magazine
![Just bought this and it has a very unique end on it, and it won't fit into the battery pack without shorting. Any advice on how to modify this 18650 to work Just bought this and it has a very unique end on it, and it won't fit into the battery pack without shorting. Any advice on how to modify this 18650 to work](https://i.redd.it/80937may5b811.jpg)
Just bought this and it has a very unique end on it, and it won't fit into the battery pack without shorting. Any advice on how to modify this 18650 to work
![Amazon.com: Cordless Soldering Iron Kit, 30W Soldering gun with Welding Wire, Suitable for DeWalt 18V/20V Li-ion Battery, One-handed Operation for Welding Circuit Board, Appliance Repair, Home DIY : Tools & Home Improvement Amazon.com: Cordless Soldering Iron Kit, 30W Soldering gun with Welding Wire, Suitable for DeWalt 18V/20V Li-ion Battery, One-handed Operation for Welding Circuit Board, Appliance Repair, Home DIY : Tools & Home Improvement](https://m.media-amazon.com/images/I/71ZFx66ZYcL.jpg)