Handheld 18650 Li Ion Spot Welder With LED Display And Digital Indicator

Meet the Docreate - 756 Handheld 18650 Li-ion Spot Welder with LED Indicator—a compact, portable welding tool designed to work with 18650 lithium cells and nickel strips up to 0.25mm thick. With a peak output of 800A, this handheld welder delivers strong, consistent welds for battery packs, e-bike components, and phone repair work. The main unit (with cap) weighs about 142.4g, keeping the tool light enough for on-the-go field repairs, while its small footprint (196 x 41 x 25 mm) fits neatly in a tool bag. The ABS shell keeps the device durable and ready for daily use, and the LED indicator provides quick, clear status checks without a cluttered screen.

Benefits & Tips

• Powerful, precise welding for lithium battery assembly and repair tasks—capable of handling nickel strips up to 0.25mm thick with clean, firm joints.
• Dual mode control with 11 power levels — switch between Manual and Auto modes to suit beginners or seasoned technicians and achieve consistent results.
• Adaptive dual pulse technology helps minimize burn-through and weak joints, saving rework time and delivering neat welds every time.

Product specifications

• Model: Docreate - 756
• Shell material: ABS
• Weight: approx. 275 g (total); main unit with cap approx. 142.4 g
• Display: LED
• Dimensions: 196 × 41 × 25 mm (main unit with cap)
• Output: 4.2V, 800A (MAX)
• Usage notes: Switch between Manual and Auto modes with 11 power levels; place the welding pen lightly on the nickel strip and test on sacrificial material before welding; keep needle, nickel strip, and battery flat, clean, and tightly fitted during welding; if the needle oxidizes, remove the black part with a file or sandpaper
• Origin: Mainland China

Package includes:

• Docreate - 756 Handheld 18650 Li-ion Spot Welder with LED Indicator (main unit with cap)

Warnings / reminders

• When spot welding, place the pen lightly on the nickel strip without pressing hard.
• Before welding, test with a blade or large stainless steel surface.
• Keep the welding needle, nickel strip and battery flat, clean and tightly fitted during welding.
• If the needle oxidizes after repeated use, remove the black part with a file or sandpaper.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

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