best cheap spot welder. | best cheap spot welder. better than k-weld | By Tambayan Ng Tropa | Facebook
![Battery Energy Storage Spot Welding Machine Welding Equipment Spot Welders DIY Small PCB Circuit Board for 18650 26650 Battery with Protective Case - Amazon.com Battery Energy Storage Spot Welding Machine Welding Equipment Spot Welders DIY Small PCB Circuit Board for 18650 26650 Battery with Protective Case - Amazon.com](https://m.media-amazon.com/images/I/71-D2h2vexL._AC_UF350,350_QL50_.jpg)
Battery Energy Storage Spot Welding Machine Welding Equipment Spot Welders DIY Small PCB Circuit Board for 18650 26650 Battery with Protective Case - Amazon.com
![2nd time using this 18650 welder. Display now shows undercurrent. Might be along shot but anyone have an idea what's wrong? : r/18650masterrace 2nd time using this 18650 welder. Display now shows undercurrent. Might be along shot but anyone have an idea what's wrong? : r/18650masterrace](https://preview.redd.it/2nd-time-using-this-18650-welder-display-now-shows-v0-c0tj77jh7sv81.jpg?auto=webp&s=7a37cfdc937258f89ba1e37fa96fdfa382537b65)
2nd time using this 18650 welder. Display now shows undercurrent. Might be along shot but anyone have an idea what's wrong? : r/18650masterrace
![Battery Energy Storage Spot Welder Machine Control Board Small PCB Circuit Board DIY Portable Welding Equipment Spot Welders Pen Accessory with Case - Amazon.com Battery Energy Storage Spot Welder Machine Control Board Small PCB Circuit Board DIY Portable Welding Equipment Spot Welders Pen Accessory with Case - Amazon.com](https://m.media-amazon.com/images/I/712kAGze-hL.jpg)