How to make powerful mini spot welder for batteries
Parts:
1. V8 Spot Welder Board
2. 3S 70C 2200mAh lipo battery
3. 3S BMS
4. Low Voltage Alarm Protection
5. 3S Battery Indicator
6. 4 Pin JST Connector
7. 3S Battery Charge Adapter
8. EC5 Connector
9. DC Socket
10. PCB Holders
11. Box

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