This is a kind of fine quality spot welding machine, which is made of aluminum alloy material, with anodic oxidation surface, wear resistant and beautiful. Mainly used in the welding of nickel sheet of cylindrical battery, NI-MH battery, nickel cadmium battery like 18650 and etc.. It can welding hundreds of welding points on commonly used nickel-plated sheets within 0.1mm-0.12mm. You can have a try.?

Features:
Made of aluminum alloy material, with anodic oxidation surface, wear resistant and beautiful.
It can welding hundreds of welding points on commonly used nickel-plated sheets within 0.1mm-0.12mm.
Mainly used in the welding of nickel sheet of cylindrical battery, NI-MH battery, nickel cadmium battery like 18650 and etc..
Output gears indicator light(red), the number of indicator light corresponding the output gears.
Equipped with electricity indicator light(blue), different numbers to shows different electric quantity, 1 light(5-25%, flash5%), 2 lights(25-50%), 3 lights(50-75%), 4 lights(75-100%).
4 gears of output power adjustable, welding more accurate(1gear-lowest, 4gear-highest).
Automatic mode and 1.5s timing mode adjustable, automatic mode-automatic detect welding pen, timing mode-1.5s timging output.
Intelligent micro computer control, overdischarge and overcharge are protected, accurate pulse control, supoort charge while use.
Gold-plate terminal welding pen, with fine conductivity and low contact resistance, quickly detachment and easy carring.
2mm thicken pure copper strip, supperlow internal resistance to increase overcurrent capability.
Built-in high-rate polymer power cell, the maximum output current is more than 639A, and it can continuously weld thousands of points after being fully charged.

Specifications:
Name: Spot Welding Machine
Battery: 2 * 5V, 4300mAh lithium battery (included)
Gears: 1-4 gears
Input interface: Type-C
Input current: 5V, 1A
Welding output voltage: 4.2V (max)
Welding output current: 639A (max)
Design welding current: 1200A
Welding thickness: 0.1-0.12mm
Item size: 100 * 84 * 28mm / 3.94 * 3.31 * 1.10in
Package size: 150 * 100 * 50mm / 5.91 * 3.94 * 1.97in
Package weight: 500g / 1.10lb

Packing List:
1 * Spot Welding Machine
2 * Spot Welding Pen
1 * Type-C Cable
1 * Guideline