709A is a typical model in our 709 series, it combines welding function with circuit soldering function.
Various welding methods make your DIY process more convenient and efficient. You can build your battery pack with fixed welding head, or with foot pedal controlling system. Mobile welding pen also solves the spot welding range problem that occurs when making a large battery pack. The soldering part makes 709A not only a battery welding machine, but also a necessary tool for electronic hobbyist, 709A is definitely your best choice.

Technical Detail(Yes: Y; No: N)

Welding pen cable cross sectional area: 16 mm2
Soldering iron temperature: 150°C ~ 450°C (up to 300°C within 7 seconds) 
Soldering station power: 50 W
Output voltage: DC 20 V

Attention: This spot welder can be used to weld the nickel, nickel plated steel, nickel plated iron, iron and other alloys, but it can't be used to weld metal including copper and aluminum.