About this product
Upgrade your electronics workbench with the Awithz UK3 Portable Battery Spot Welder, the ultimate compact tool engineered for DIY battery pack fabrication and professional electronics repair. Featuring an integrated 10,000mAh high-drain rechargeable battery, this mini spot welding machine provides serious pulse power without tying you to a wall outlet. It reliably welds nickel sheets up to 0.7mm thickness onto 18650, 21700, and other cylindrical lithium battery cells with unmatched consistency. Designed with multiple adjustable gear settings and an intuitive digital display, you can dial in the exact output needed for ultra-clean, factory-grade spot welds while preventing cell damage. The ergonomic copper welding pens minimize electrical resistance and stay cool during extended use, making this handheld welder ideal for e-bike battery builds, power tool pack rebuilding, RC models, and general circuit board fabrication. Bring pro-tier battery assembly anywhere you go with this durable, travel-friendly powerhouse.