Portable spot welder

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€71.98 – Amazon

While looking for a welder to replace a previous purchase that was much less expensive, but which no longer works, I came across this model.

This type of welder can be useful for troubleshooting, in particular for replacing defective Li-ion 18650 batteries and redoing welds.
Typical applications: batteries for electric bikes, scooters or drones (long range).

Amazon.fr presentation:

【Upgraded Battery Spot Welder】: The upgraded spot welder has dual pulse output, pedal welding mode which can easily weld 0.1 thickness nickel sheets at 0.3mm. You can complete the welding work easily and efficiently, the welding point is beautiful and elegant. Can be used for spot welding of batteries, hardware and electronic components.
【Saving Time and Money】: 8000W high power battery spot welder has good performance and long service life. The spot welder controls two ultra-high rate batteries to accurately output energy pulses through the integrated single-chip microcomputer program, and generates high temperature in a very short time. After rapid cooling, the nickel strip and battery are soldered together.
【LCD Display】: The battery voltage level is the key factor that affects the spot welding effect. The screen of our spot welder can display the internal voltage of the product in real time, which is very convenient for checking and charging in time. The product must be fully charged before first use, please recharge it when the voltage displayed on the screen drops below 7.3V.
⚡【Easy to Use】: This mini spot welder is mini and lightweight, space-saving at home, and you can carry your spot welder to different workplaces easily and quickly. Just press the pedal, The red light flashes quickly 3 times, then current is delivered once to complete welding.
【Tips】: 1. After receiving the product, please charge it first and practice several times to find the right spot welding force; 2. During use, do not touch the terminals of the two pens together, as this may cause the protective tube inside the spot welder to explode and destroy the spot welder.
✅【Wide Application】: Spot welder with large output power can be used to connect nickel strips of batteries, or spot weld iron sheets, stainless steel sheets. It is also suitable for rapid welding of 0.1-0.3mm nickel-plated steel sheets and 0.1mm pure nickel sheets. It is ideal for battery manufacturing and technical repairs.

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