This battery spots welding machine is an efficient and reliable device specifically designed for welding batteries. It adopts advance spots welding technology and can easily weld common 0.1mm~0.3mm nickel plated sheets, ensuring welding quality and stability. This device is easy to operate, easy to use, efficient, accurate, and safer, making it a perfect choice for battery manufacturing and maintenance. Whether in the home, factory, or laboratory, this battery spots welding machine can meet your needs and provides you with fine quality welding services. Features: This battery spots welding machine is perfect for welding batteries, as well as 0.1mm~0.3mm nickel-plated sheets. Portable, stable, and reliable, this welding machine is built to last. Supports 30 speed output power regulation, making it more controllable. 0.96in LCD display, more convenient in use. USB rechargeable design, and large capacity battery for long working time. The battery indicator light reminds you to recharge in time. The welding nib can be disassembled and replaced, and the welding points are beautiful and firm. Portable size for easy carrying. Specifications: Main color: black Output voltage: max. 8.4V Output current: max. 400A Battery: 3.7V, 11000mAh Nickel plated sheets welding thickness: 0.1-0.3mm Item size: 131 * 98 * 56mm / 5.2 * 3.9 * 2.2in Item weight: 591g / 1.3lb Package size: 150 * 120 * 80mm / 5.9 * 4.7 * 3.1in Package weight: 800g / 1.8lb Packing List: 1 * Welding Machine 1 * User Manual 2 * Welding Pen 1 * Cable 1 * Nickel Sheet 2 * Welding Nibs