Mini Spot Welder with LCD Screen 6 Level Output Power Adjustable Portable DIY Welding Machine Energy Storage 5000mAh for DIY 18650 Battery - Marhynchus, Marhynchusagxdt7hv6z1373

• THICKENED AND WEAR RESISTANT: 2MM thick copper over current bar with ultra low internal resistance increases over current capability, gold plated soldering pen terminals are made of copper and gold plated technology, wear resistant and rust proof, with ultra low internal resistance 6 SPEED ADJUSTABLE: 6 speed output power is adjustable, welding is more accurate and stable. Automatic and manual modes are adjustable for easy operation TEMPERATURE CONTROL PROTECTION: Automatic power off when the temperature exceeds 60℃. The portable spot welding machine has perfect overcharge, overdischarge, overtemperature and other protection functions and double protection performance. Unique overheat protection device, automatic power off when overheated ALL IN ONE SPOT WELDING PEN: Adopt gold plated pen tip and copper pen barrel, copper oxide aluminum welding needle, grasp every detail, only for your experience WIDE APPLICATION: Suitable for 18650 and other cylindrical lithium batteries, hydrogen batteries, and batteries, and can be welded firmly. Can also be used to weld iron, steel, stainless steel plates with thickness less than 0.2mm/0.007in to other iron, steel, stainless steel materials. Saving your time and effort