GLFILL Diy 12V Spot Welder Welding Machine Pen Tools for Battery Pcb Board Kit

Features: Lightweight and portable stable and reliable wear-resistant long service life. Through the output of the MOS tube this energy will be concentrated at the end of the soldering pen and heated by a short circuit. Bond the nickel foil firmly to the battery. It is precisely controlled by the microcontroller program without triggering the switch. Suitable for welding /26650/32650 batteries. The welding current is about 90-130A which is more than enough for welding 0.1mm-0.12mm ordinary nickel plates. Upgrade to automatic wake-up design no longer need to long press the button completely free your hands. Recommended battery: 20-45ah lead-acid battery with good performance and low internal resistance. Lithium polymer battery pack 3.5-5.5ah 3s 45C. 30-35ah lithium battery pack Specification: Name: Welding Tool Kit material: metal System voltage: 12-14.6V Working current: 90-130A items Size: 80*44*13mm/3.15*1.73*0.51in Weight: Item: 135g/4.76ounce Packing size: 154*102*42mm/6.06*4.02* 1.65in Package Weight: 173g/6.10ounce packing list: 1*Welding Machine Kit