1S Mini Spot Welder Welding Machine DIY 18650 Lithium Battery Nickel Belt Spot Welding Portable Household Fiber Welding Machine - Micro USB

Feature: Aluminum alloy shell material, fire-proof and anti-fall; Surface anodizing technology, anti-abrasive and safe to use. Portable Spot Welding Machine is mainly used in the welding of nickel sheet of cylindrical battery like 18650. Built-in high-rate polymer power cell, the maximum output current is up to 639A, and it can continuously weld thousands of points after being fully charged. With output power and remaining power indication, there are two output modes: timing trigger output and automatic trigger output. At the same time can sett 4 output power. Has four dual-color indicator lights, Green light for indicating the power, red light for indicating the welding power. Charging indicator light: red for charging, green for fully charged. It will automatically shut-down after ten minutes of no use. Compact size and light weight, easy and convenient to carry. Specifications: Item Type: Spot Welding Machine Material: Aluminum alloy Size: 10x8.4x2.8cm/3.9x3.3x1.1in Color: Black Ou