⚡ Weld, Charge, Test — Power Your Battery Mastery!
The SUNKKO 788H-USB is a cutting-edge battery spot welder designed for lithium battery pack production and mobile power bank testing. Featuring three 5V·3A USB ports, adjustable voltage from 4.2V to 36V, and a 3A current adjustor, it offers precise control for charging and welding. Its fixed spot welding head combined with foot pedal operation supports nickel strips up to 0.2mm thick, making it an essential tool for professionals demanding efficiency and reliability in battery assembly and repair.
J**R
Welding function works great!
It worked flawlessly building a 90 cell battery. I tested the voltage outputs with my fluke meter for the battery charging function and the guage isn't accurate. I don't recommend using the charging function.
Trustpilot
2 weeks ago
5 days ago
