This is a 12V Battery Storage spot welding machine circuit design. This Circuit contains an Electronic Welding Module that is the main thing in this whole product. Spot welding is welded by the principle of rapid local heating and cooling by high current. This Product is much portable and durable that it can easily carry anywhere.
The circuit board of this spot welder can be used for welding 18650/26650/32650 lithium batteries. A battery with a large discharge current will directly affect the welding effect.
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