Portable Handheld Spot Welding Machine Energy Storage Spot Welding DIY for 18650 Battery 8 Levels Adjustable Spot Welder

Product Features1. Portable and easy to use: One-handed grip, convenient operation, making it easier to repair phones on the go2. Dual-mode adjustment (manual/automatic), with 8-step fine-tuning. The higher the gear, the greater the output energy3. Removable soldering needle for easy and quick replacement. After use, the soldering needle remains at high temperature; avoid contact. Always replace the pen cap after use to prevent dropping4. Temperature Control Protection: During spot welding or charging, if the temperature is too high or too low, the system will enter a protective state and prohibit corresponding operations5. Widely applicable to cylindrical batteries such as 18650/26650/36650, mobile phone repairs, lithium battery assembly, and manual DIY projectsProduct ParametersProduct Name: Compact Handheld Spot WelderDisplay type: LEDShell material: ABSBattery capacity: 2200mAhOutput power: 3360WCharging input: DC5V/1AOutput voltage: 4.2VOutput current: 800ABattery type: Lithium polymer batteryAdjustable gear positions: 8 adjustable gear positionsCharging interface: Type-CWelding thickness: 0.1mm-0.2mm nickel-plated (Nickel sheet can be welded up to 0.25mm under full charge conditions)Material of copper needle: Pure copperCopper needle length: 46mmCopper needle connection: threaded and detachablePrecautions:1. Do not modify, disassemble, or repair this product without authorization2. Do not allow the product to come into contact with any liquid. Avoid immersing the product in water or exposing it to moisture. Do not use the machine in rainy or humid conditions3. The product is recommended for use within an ambient temperature range of 15°C to 50°C. Operating outside this range may affect the spot welding performance and service life of the spot welder4. Do not use a charger exceeding 5V=1A for charging5. Be cautious to prevent drops, as they may damage internal componentsShipping ListSpot Welder *1Type-C charging cable *1Sandpaper *12-meter nickel coil *1Welding needle *2