PORTABLE DESIGN – The handheld spot welder does not require additional spot welder pens and is portable and easy to go anywhere. It combines a built-in power supply and a soldering pen in one unit, making it easy to weld without the need for an external welding pen.

WIDE APPLICATION – Suitable for welding 18650/26650/36650 and other cylindrical lithium batteries, cell phone batteries, nickel-metal hydride batteries, cadmium-nickel batteries. It can also be used to weld iron, steel, stainless steel plates with thickness less than 0.15mm/0.007 inch to other iron, steel, stainless steel materials.

11 GEARS ADJUSTABLE – This mini spot welder equipment has 11 adjustable output power, which can be adjusted according to the different materials you spot weld. 1-3 gears for cell phone batteries, 3-6 gears for 0.1mm nickel plates, 6-11 gears for 0.12-0.15 nickel plates. Charge once can spot weld more than 200 times.

EASY TO OPERATE – The spot welder contains only two buttons for easy and convenient operation with one hand. Press and hold the power on/off button on the side with your middle finger for 2 seconds, press and hold the gear adjustment button on the top with your index finger once, and press and hold it for 2 seconds to adjust the auto or manual mode.

SAFE TO USE – The spot welder has high quality polymer cell, overcharge protection, temperature protection, short circuit protection, abnormal battery temperature alarm and broken spot welding function, low cell voltage alarm. Ultra low power consumption, longer standby time.