01WELDING GUNS & PLASMA CUTTERS
Precision Copper Welding Pen
The workshop bench takes on a new rhythm when precision meets ergonomics. This handheld tool transforms the often clunky process of battery assembly into a fluid, controlled motion, sitting comfortably in the palm like a fine instrument rather than a heavy implement.
Designed for makers and technicians working with 18650 batteries, this pen eliminates the need for a foot pedal. It allows for seamless, one-handed operation that keeps your focus entirely on the weld, making it ideal for both detailed single projects and high-volume batch production.


02MATERIALS
Robust Copper Construction
Crafted from durable copper, the pen is built to withstand rigorous use over time. The material choice supports consistent conductivity and structural integrity, ensuring the tool remains reliable through repeated cycles of heat and pressure. While slight variations in appearance may occur between batches, the core function remains unchanged, offering long-term stability for demanding work environments.

04MECHANISM
Independent Spring Extension
Inside the housing, double springs operate independently to extend and retract the welding needles. This internal mechanism solves common issues with loose welding or uneven pressure that can arise with standard tools. By balancing the force applied to each needle, the pen ensures consistent contact points, which is critical for maintaining high work efficiency during repetitive tasks.
COMPATIBILITY
Integrated Pen System
This unit functions as an integrated spot welding pen that must be connected to a main spot welding machine to operate. It is not a standalone power source but rather the precision interface between the machine and your battery pack. The package includes the spot welding pen kit, ready to be attached to your existing setup for immediate use.
AT A GLANCE
The key points
- Copper material construction for robust performance
- Built-in travel switch enables one-handed operation
- Double spring mechanism ensures balanced needle pressure
- Pen-style grip reduces fatigue during batch production
- Requires connection to a separate spot welding machine
About this product
Construction: Built to last, our spot welder is equipped with robust materials that withstand rigorous use, ensuring long-term reliability. Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:Blue Material:copper Package Contents: 1 x Spot Welding Pen kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
This product is an integrated spot welding pen, which needs to be connected to a spot welding machine. It is only a spot welding pen and cannot be used alone. Built-in travel switch, one-handed operation, no longer need a foot pedal, greatly improves work efficiency. When the hand uses a pen-style grip spot welding handle, the palmar brevis can touch a large area of the battery . When working for a long time, it not be fatigued due to the long stroke and heavy spot welding handle, which is very suitable for batch production. Each welding pen is independently extended and the force is controlled moderately. integrated spot welding pen cannot balance the pressure of the two welding needles, resulting in loose welding, large , and low work efficiency. The use of double springs to independently extend and retract solves this problem, which is suitable for batch spot welding production. Internal extension solves this problem, which is suitable for batch spot welding production. Efficient Welding Tool: Experience seamless battery welding with our handheld spot welder, designed specifically for 18650 batteries. It features a built-in switch and an automatic trigger for enhanced precision and ease of use. User-Friendly Design: The compact and design ensures easy handling and portability, making it ideal for both professional and DIY projects.















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