FNIRSI Handheld Battery Spot Welder is a compact, rechargeable tool for precise spot welding on thin metal sheets. It combines portability with adjustable controls for repeatable joints.
Ideal for creating or repairing battery tabs and small metal connections on nickel, iron, stainless steel, and aluminum sheets. It welds in the 0.1–0.25 mm range and is designed for hobbyists and technicians working on compact assemblies.
- Welding current up to 1200A (MAX) for firm, consistent joints
- 5000mAh internal battery with 5V/2.1A charging and discharging
- 1.8-inch color LCD for at-a-glance status
- Four gear presets with customizable preheat, pulse, interval, and connection-point counts
- Replaceable welding pen head with non-slip silicone grip
- Built-in intelligent temperature control with over-temperature, low-voltage, and short-circuit protections
Dimensions: 155 mm × 82 mm × 28 mm.
Ergonomic, hand-held design supports one-handed operation for precise placement and consistent results.
