Experience efficient and precise battery assembly with this advanced Spot Welding Machine, designed for easy one-handed operation and fully automatic welding. Equipped to handle nickel strips with thicknesses ranging from 0.1mm to 0.15mm, and capable of welding 0.2mm nickel sheets at full charge, this spot welder offers intelligent recognition and seamless performance for various battery pack projects. Key Features: · High Output Current up to 1200A: Delivers powerful and consistent welding results, ensuring strong and reliable connections for nickel strips and battery tabs. · Fully Automatic Welding: Once powered on, the machine operates in automatic welding mode, producing a weld every 2 seconds for increased efficiency and ease of use. · Five Adjustable Power Levels: Easily switch between five power settings with a short press of the control button, indicated by blue LED lights, allowing precise adjustment based on material thickness and welding requirements. · Battery Level Indicators: Features a four-level battery display with green and red LED signals to clearly show remaining charge, ensuring optimal performance and timely recharging. · USB Charging Port: Convenient 5V USB input supports charging while in use, with recommended charging current of 1A (5V/2A charger advised). Higher voltages are strictly prohibited to protect the device. · Long Battery Life: Fully charged, the spot welder can perform up to 1000 continuous welds, providing extended operation time for demanding tasks. · User-Friendly Controls: Short press to power on, long press (3 seconds) to power off, with automatic shutdown after 6 minutes of inactivity to conserve battery life. · Compact and Portable Design: Lightweight and easy to handle, the spot welding machine is ideal for hobbyists and professionals working on battery packs, ensuring convenience and mobility. Specifications: · Maximum Output Current: 1200A · Charging Voltage: 5V USB input (strictly no higher voltage) · Charging Current: 1A (recommended 5V/2A charger) · Power Levels: Five adjustable settings with LED indication · Battery Display: Four-level indicator with green/red lights · Continuous Welding Capacity: Up to 1000 welds per full charge Package Includes: · 1 x Spot Welding Machine with Nickel Strip Holder Usage Instructions: 1. Short press the button to power on; long press for 3 seconds to power off. 2. The device automatically enters welding mode, performing a weld every 2 seconds. 3. Adjust power levels with short button presses; blue LEDs indicate current setting. 4. Ensure battery and nickel strip surfaces are clean and flat for optimal welding. 5. Apply appropriate pressure during welding to maintain good contact between the welding head, nickel strip, and battery surface. 6. Different material thicknesses may require adjusting power levels for best results. This Spot Welding Machine is a reliable and versatile tool designed to streamline battery pack assembly with precision, safety, and ease, making it an essential addition to your electronics workshop.