The Glitter 801D Spot Welding Machine with 73B output is a high-performance device designed for professional battery pack assembly and nickel strip welding. With enhanced current output and precision control, it delivers strong, reliable, and consistent welds for lithium-ion cells such as 18650, 21700, and 32700. Its robust design, adjustable settings, and safety features make it ideal for workshops, DIY projects, and small-scale industrial battery manufacturing.