Features:
1. Use high quality material, durable and long-lasting
2. This spot welder control board adopts 5 MOS tubes in parallel, high current and durable and does not blow up the tube, double pulse output, can set the pre-welding time, pulse time, delay time, interval time
3.LCD screen display intuitive display, parameter setting operation is simple.
4.High-power spot welding, easy to continuous multiple spot welding 0.3mm nickel-plated sheet
5. Wide range of applications
Model: K7-3
Display: LCD
Pulse output: single/double pulse
Battery Type: Built-in Farad Capacitor
Output current: 1300A(MAX)
Charging method: 1.Control board TYPE-C port charging: Voltage: 5V current:2A
2.Direct capacitor positive and negative charging: Voltage: 5-5.4V Current:3-20A
Equalization function: automatic on/off
Spot welding mode: L mode (welding 18650), M mode (spot welding cell phone battery)
Scope of use: Welding 18650, 21700 and other cylindrical lithium batteries, spot welding cell phone batteries.
Spot welding material and thickness: 0.1-0.3mm nickel-plated sheet/0.15mm pure nickel sheet.
Package includes:
Spot welder*1
Spot welding pen*2
Soldering Needle*2
Charging cable *1
Instruction manual *1
Acrylic board *1
Screw package *1
Nickel-plated sheet *1