Portable 5 Gears Adjustable Mini Spot-welding Machine Use 0.1-0.12mm Nickle Sheet for Cylindrical Lithium Batteries

Features:
Compact size, lightweight and portable, easy to carry around with you.
This spot-welding machine can be used to spot-welding cylindrical lithium batteries, such as 18650 battery, nicel hydrogen battery, nicel cadmium battery, and etc..
5 gears adjustable, easy to adjust according to your welding demands.
Equipped with one indicator light, blue means working gears(flashing times replace the gear level), red means recharging, and green means fully-charged.
The welding spots are accurate and beautiful, support welding 0.1-0.12mm nickle sheet.
Intelligent electricity control, low pressure protections, when it is lower than 3.4V it will automatic close to extend service life.
Built-in high rate power battery, dual-battery design, the discharge current is up to 650A.
The welding pen is consist of multi-strand coil and copper penhead, low resistance, and with fine electrical conductivity.