Seesii Adjustable Handheld Welding Charging Review

✅【High Quality & Multifunctional】:This is a kind of fine quality spot welding machine, compact size, lightweight and portable, easy to put into your pocket and carry around with you,wear resistant and beautiful, fire-proof and anti-fall. 2mm thicken pure copper strip, supperlow internal resistance to increase overcurrent capability.Single MOS tube can provides 300A continuous current and 1200A designed current. ✅【Quick Input & 6 Gears Adjustable Output】:This spot welding equipment adopts DC interface, 4 hours fully charge under 5V 1A input. Built-in high-rate polymer power cell, the maximum output current is up to 639A, and it can continuously weld thousands of points after being fully charged. 6 gears of output power adjustable, 1gear(lowest) and 6 gear(highest). ✅【Charging Control Module & Rechargeable Battery 】:This spot welder is equipped with 3.7V 5.5AH lithium battery. After the single-chip microcomputer detects that the soldering pen touches the nickel sheet, it controls the "MOS" to turn on. Since the resistance of the soldering pen contacting the nickel sheet is much greater than that of other parts of the loop, most of the energy is concentrated here. The way of heating, the nickel sheet is melted, and the nickel sheet is welded to the battery. ✅【With Welding Pen & Portable】:Gold-plate terminal welding pen, with fine conductivity and low contact resistance, quickly detachment and easy carring.Copper pen rod with 10AWG multi-silicone-wire, humanized sleeve for safety use. ✅【Wide Application & WARRANTY】This DIY spot welding machine is mainly used in the welding of nickel sheet of cylindrical battery, NI-MH battery, nickel cadmium battery like 18650.The best service to our customers is our aim,if you have any questions about our item, please feel free to contact our customer service,we will do our best to solve the problem for you.