{"product_id":"portable-transistor-diy-mini-spot-welding-machine-18650-lithium-battery-lcd-display-screen-spot-welder-with-2-mos-tubes","title":"Portable Transistor DIY Mini Spot Welding Machine 18650 Lithium Battery LCD Display Screen Spot Welder with 2 Mos Tubes","description":"\u003cdiv\u003e\u003cspan\u003e\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Not: When in use, the initial gear cannot be set too high, the energy must be gradually increased from 01, and the maximum cannot exceed 50, otherwise the tube will be burnt out and sparks will appear. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Dear buyers, if you don’t know how to use it, please read the product introduction carefully or contact the seller for consultation!! \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   To the buyer: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   1. This controller is mainly for friends who repair or use power banks, power tools, and airplane models. Generally, they can be welded with 3S 50C 5000mAH, or 12V 50AH or more batteries, which is very convenient. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   2. Although the product has been designed to protect the drive of the MOS tube enough, if there is a phenomenon of explosive tube during use, just replace one. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   3. If you have high welding requirements and the controller fails to meet his own welding requirements, please replace the welding power source when such a situation occurs. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   After actual use, when the battery adopts 3S, 40C, 5000mHA, it can weld 0.1mm nickel-plated steel strip and 0.15mm nickel-plated steel strip perfectly. The welding needle needs to be ground into a round head, the pressing force is reduced, and it can also be welded. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   When the battery uses 12V, 50AH, car battery, it can weld 0.15mm nickel-plated steel strip perfectly. Note that it is a car battery, not an ordinary lead-acid battery! ! ! \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e This kind of controller has a very large instantaneous welding current, 100 to 200A, and the heat inside the mos tube is also very large! Therefore, when testing the machine, the welding energy should start from the minimum, and the welding can be guaranteed. Don't set too large! The most important thing is to pay attention to the range of the power supply and the thickness of the welded nickel strip! If the nickel band is too thick, the tube will burn easily!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e      Notice:  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e         Please read the instructions in the package carefully,We donot provide extra technical support for it.   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e       Please make sure you know how to config it before purchasing.   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Features:  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   1. Wide selection of welding power supply: lithium battery power supply or 12V car battery. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   2. The controller is controlled by a single chip microcomputer, and the output pulse is accurate to ensure the welding quality. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   3. With LCD display screen, can display welding parameters. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   4. The welding pen and the input line are connected by U-shaped cold-pressed terminals, which is convenient for disassembly and replacement. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   5. Using automatic touch welding mode, while retaining the manual trigger interface, you can choose according to your own use. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   6. The power board uses 2 Gusi copper to increase the overcurrent capacity. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   7. Using 5*300A MOS tubes, non-disassembled MOS tubes. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   8. The MOS tube driver adopts the imported special chip driver. The fastest MOS tube can be hit with 20nS. The switch is fast to prevent the explosion of the tube and the non-triode push-pull drive. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   9. The MOS drive design adds a transient diode to protect the MOS and prevent the explosion of the tube. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   10. 10AWG multi-filament flexible wire is used for the welding pen line and the input line to increase the overcurrent capacity. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   11.The controller is mainly for welding nickel-plated steel strips from 0.1mm to 0.15mm. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   12. A 25V10000uF high-frequency low-resistance capacitor is added to the power input for energy compensation, which increases welding stability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Instructions for Use: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   1: Power Connection \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   The controller comes with a 20cm long 10AWG input wire. One end has been crimped with a U-shaped terminal, and the other end has not been processed. Connect the crimped U-shaped terminal to the control power input terminal, and the other end is processed according to its own power supply. Do not connect the negative electrode wrong. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   2: Switch on and off \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   There is a power switch under the control board. After pressing, wait for 3 seconds. After the buzzer drops, the LCD lights up and the boot is complete. Press the power switch again to shut down. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   3: Screen description and parameter adjustment. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   WELD ENERGY: 01-99 (adjustable by up and down keys) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   INPUT: Display input power voltage \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   WELD WAY: Manual \/ Auto (Adjust via the \"square label\" button.) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   4: Welding  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Keep the welding pin clean. If the welding pin is polished into a round head, the welding effect can be improved. There are manual and automatic methods. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Specification: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Material: Metal \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Input line length: app.20cm\/7.87in \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Length of welding pen: app.30cm\/11.81in \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Color: Red+Blue+Black \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Battery: 18650 lithium battery(not included) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Quantity: 1Set \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e      Note:  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e     The controller comes with a 20cm long 10AWG input cable. One end has been crimped with a U-shaped terminal and the other has not been processed. Connect the crimped U-shaped terminal to the control power input terminal, and the other end is processed according to its own power supply.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e     There is an ignition switch underneath the control board. After pressing, wait 3 seconds. After the bell rings, the LCD screen lights up and the boot is complete. Press the power switch again to close it.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e     Please allow 1-2cm size errors due to manual measurement.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e     Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   Package Included: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   1 x Controller \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   2 x Welding Pen \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   2Pcs x Power Input Line (Red and Blue) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   1 Pair x U-shaped cold-pressed terminal (used to connect to input power) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   1 xBlack Plug (When you choose manual mode, It need an external trigger switch to connector black plug.) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e     \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"mickcara","offers":[{"title":"001","offer_id":39469533429897,"sku":"03506-1","price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/products\/0149be7454b6401ea5a18b2c63b40a30.jpg?v=1627787548","url":"https:\/\/mickcara.com\/products\/portable-transistor-diy-mini-spot-welding-machine-18650-lithium-battery-lcd-display-screen-spot-welder-with-2-mos-tubes","provider":"mickcara","version":"1.0","type":"link"}