W04 MINI Spot Welder 4-Speed Adjustment Spot Welding Machine 0.5mm For For 18650 Battery Battery Repair ,Easy to Use

Weldable lithium battery nickel sheet: Supports welding of e phone batteries Four-speed adjustment: multi-power adjustment output precision welding Fine tip: Replaceable pen tip, fine up to 0.5MM Lithium battery nickel spot welding machine: suitable for e phone electronic components, battery small board replacement lithium battery nickel sheet and other precision welding In line with the e phone industry standard use , to avoid breakdown of the battery cell to break the traditional pen accuracy, pen tip fine to 0.5mm multi-power adjustment output, accurate welding spot welding machine chan e power, capacity up to 3850mAh