DIY Mini Spot Welder 18650 Lithium Battery Power Supply 30cm Welder Pen

Description: - Wide selection of welding power supply: power supply or 12V car battery. - Controlled by a single chip microcomputer, and the output pulse is accurate to ensure the welding quality. - With LCD display screen, can display welding parameters, easy for disassembly and replacement. - Using automatic touch welding mode, while retaining the manual interface, you can choose according to your own use. - The MOS tube driver adopts the imported special chip driver. The fastest MOS tube can be hit with 20nS. The switch is fast to prevent the explosion of the tube and the non-triode push-pull drive.Specification: - Material: Metal - Input line length: app.20cm/7.87in - Length of welding pen: app.30cm/11.81in - Battery: 18650 (not included) - The MOS drive design adds a transient diode to protect the MOS and prevent the explosion of the tube. - 10AWG multi-filament wire is used for the welding pen line and the input line to increase the overcurrent capacity. - The controller is mainly for welding nickel-plated steel strips from 0.1mm to 0.15mm. - A 25V10000uF high-frequency low-resistance capacitor is added to the power input for energy compensation, which increases welding stability.Package Includes:1 Piece Controller2 Pieces Welding pen2 Pieces Power input line1 Pair U-shaped cold-pressed terminal (used to connect to input power)Several -shrinkable tubes, used to shrink the power input lineNote:The color may be different for different display, pls understand.Pls allow 1-3mm error due to hand test, thank you.

• * Wide selection of welding power supply: power supply or 12V car battery.
• * Using automatic touch welding mode, while retaining the manual interface, you can choose according to your own use.
• * Controlled by a single chip microcomputer, and the output pulse is accurate to ensure the welding quality.
• * With LCD display screen, can display welding parameters, easy for disassembly and replacement.
• * The MOS tube driver adopts the imported special chip driver. The fastest MOS tube can be hit with 20nS. The switch is fast to prevent the explosion of the tube and the non-triode push-pull drive.