[9000W Power, Stable Welding, Protect Cells]: AWithZ UK1 battery with rotary button provides 900W for strong welds on nickel-plated steel strips. Precise thermal control protects cells, prolongs service life, and ensures reliable performance. (Not for copper/gold/silver/jewelry. Reinnickel requires flux.)

[TWO MODES + 100 FINE SETTINGS, EASY FOR BEGINNERS] UK1 spot welding machine offers automatic and pedal mode. 100 level current adjustment for different metal thicknesses (0.1-0.35mm nickel bands). Precise welding for beginners and professionals.

[Multi-dimensional adaptation for complex requirements]: Spot welding machine for battery simple LED indicator to adjust power, mode, trigger and number of pulses (1-2). Flexible for series/parallel connection or electrode amplification in battery repairs.

[PORTABLE DESIGN, CAN BE USED ANYWHERE]:Spot welder for batteries with built-in high-quality lithium polymer battery to work wirelessly in garage, outdoor or tight spaces. Lightweight, with removable welding pin for easy storage and portability. Quick Start Repair Anywhere

[Focus on battery repair, eco and money saving]: battery welder for welding nickel-plated steel (0.1-0.35mm) and pure nickel (0.1mm). For vacuum cleaners, fans, power tools. Cellular exchange prevents disposal, saves costs and protects the environment. Revive the devices.

WORRY-FREE - AWithZ designs and manufactures portable spot welding machines, focused on quality and service for reliable solutions. Questions? Contact us! Tips: 1) Charging and convenient when you receive it. 2) Recharge regularly. 3) Polish the oxide layer on the tips during long idle.