Mini Spot Welder Machine Overcharge Overdischarge Overtemperature Protection DIY Spot Welding Machine Labor Saving For Batteries

Mini Spot Welder Machine Overcharge Overdischarge Overtemperature Protection DIY Spot Welding Machine Labor Saving for Batteries Specification: Item Type: Mini Spot Welder Type C Input: 5V 2A Maximum Output Voltage: 4.2V Output Maximum Instantaneous Current: 650A Battery: 2 x lithium battery 5000mah Applicable: 1. and other cylindrical lithium batteries nickel hydrogen batteries nickel batteries etc. 2. Mobile phone battery cells spot welding 3. Stainless steel sheets with a thickness of no more than 0.12mm Package List: 1 x Host 2 x Welding Pen 1 x File 1 x Nickel Sheet 3 x Board 1 x User Manual Note: Not Applicable: Metal sheets such as copper aluminum and tin cannot be welded and nickel sheets cannot be welded to the of metals such as copper aluminum tin and soft pack batteries.