3.2KW Battery Spot Welder, Pulse Welding Machine for 4 Rows of 18650 14500 Lithium Batteries Battery Pack Work, with Cooling System and Charging Testing Function,

788S-Pro battery welding machine Use our one-hand operated welder to build your 18650 batteries quickly and easily, and with precision and reliability. Fast welding with constant voltage charging, this multifunction spot welder with one click pressure and pulse adjust is controlled using the ergonomic welding pen, or with the supplied foot pedal Specifications： Supply voltage AC /±20V Power 3.2KW(Instantaneous) Time of 2 pulse 1-10ms（Adjust） Time of 4 pulse 2-20ms（Adjust） Time of 8 pulse 8-80ms（Adjust） Fixed spot welding range 0.05-0.35mm Spot welding pen spot welding range 0.05-0.2mm Charging and testing power supply specifications: Output Output current: 0~2A(MAX) Output power: 38W (50W instantaneous value) Voltage stability: ≤1.5% (set value) Constant current accuracy: ±2.5% (set value) Measurement error: ≤1.5% (set value) Tips for soldering part: You need to keep the welding function on before you use the soldering function.

• Battery Spot Welder: The 788S-Pro Spot Welder is designed to weld up to 4 rows of 18650 batteries quickly and efficiently. Equipped with a welding pen and foot pedal, this versatile battery welding machine is a key component of portable equipment for welding batteries.
• Various welding methods: There are fixed welding head and mobile welding pen mode, fixed copper head 0.05-0.35mm; 0.05-0.2mm mobile welding pen, can spot welding 0.05-0.35mm thick nickel strip. A charging test function can also be provided.
• LCD Display: This portable spot welder is designed with an easy-to-read display that allows you to easily monitor weld and charge levels, and track and guide pulse counts and parameters.
• Smart Chip: This battery welding machine has a smart chip, it will automatically stop the spot welding machine if it overheats during use. This smart chip has excellent safety features to extend the life of your portable soldering station.
• Pressure regulator and welding calibration control: The pressure can be adjusted between 300-750g according to the material thickness to obtain the perfect effect. Welding calibration control, more precise welding and firmer point position.