Powerful 1200A Output: Equipped with two high rate A grade cells instantly 1200A current, perfect for welding 18650, 21700 cylindrical batteries, and smartphone batteries with ease Compact Size: light handheld design with a portable pen styles welder for quick setup, ideal for desktop or outdoor battery assembly and powerbank repairs User Centric Design: Includes adjustable stand, antislip silicone grip, 180°rotatable, side lights, and shock resistant ABS body for durability and long term use MultiScene Battery Solution: Suitable for phone battery repairs, powerbank fixes, cylindrical cell welding, and battery pack assembly, meeting both small workshop needs efficiently Precise Welding: with adjustable preheating, interval, and continuous welding parameters for over 10, 000output combinations, ensuring strong welds on strips and various battery materials, Manufacturer: Kaeltsyn