This battery holder spot welding pen is designed with purposely designed with DIY enthusiasts in mind. It has a pure copper cable that guarantees excellent electrical conductivity and stable performance in battery welding machines. The welding pen is fitted with an alumina welding needle that guarantees a secure, clean, and precise spot welding, which is greatly required in welding lithium cells and other small parts. The portable welding pen has an ergonomic design that offers a handle that is easy to control to minimize fatigue and permit prolonged work.

Properties Of Solid Alumina Copper Spot Welding Pen