Handheld Spot Welder Dimensions & Overview
৳ 3,000.00৳ 3,200.00 (-6%)
⚡ Smart 12-Gear Portable Handheld Spot Welder
This Smart Handheld Spot Welder is a compact, all-in-one welding solution designed for building 18650/21700 lithium battery packs, repairing mobile phone electronics, and working on delicate DIY hardware [Image 2, Image 4]. By integrating the battery, control circuit, and welding tips into a single sleek pen chassis, it completely eliminates bulky exterior cables and foot pedals [Image 4, Image 15].
🌟 Key Highlights
- 12 Power Gears: Finely tuned power steps to weld pure nickel sheets up to 0.25mm thick [Image 2, Image 3].
- Dual Mode Control: Switch easily between automatic touch-sensing or manual pulse modes [Image 10, Image 15].
- Intelligent OLED Display: Real-time monitoring of active gear, battery level, and modes [Image 8, Image 12].
- Built-in 9-Level LED: Adjustable bright flashlight directly illuminates dark or tight battery crevices [Image 2, Image 9].
- Full Safety Suite: Hardware protection against over-current, over-voltage, and overheating issues.
- USB Type-C Charging: Rapid universal charging interface makes it truly portable for bench or field use [Image 9, Image 17].
If you are planning to write an e-commerce listing, let me know if you would like a bulleted summary of package contents (like replacement tips or nickel strips) to include with it!
Professional Portable Handheld Spot Welder with Smart OLED Display & Multi-Gear Output
Engineered for absolute precision, durability, and convenience, this Smart Handheld Spot Welder is the ultimate tool for battery building, repair, and electronics DIY [Image 4]. Designed as an all-in-one integrated welding pen, it removes the need for bulky exterior cables and foot pedals, offering a streamlined, lightweight layout perfect for tight workspaces and field use [Image 4, Image 15].
Whether you are rebuilding a custom 18650/21700 lithium-ion battery pack, repairing mobile phone battery flex cables, or working on delicate hobbyist hardware, this portable device provides clean, professional-grade results every time [Image 1, Image 2, Image 4].

Handheld Spot Welder Dimensions & Overview
Core Performance Features
- 12-Gear Micro-Adjustable Output: Offers 12 finely tuned power gears to match a wide range of tasks [Image 2, Image 3]. Deliver lower currents for ultra-thin electronics or max power to cleanly fuse thicker nickel strips [Image 2, Image 4].
- Dual Automatic & Manual Modes: Feature automatic surface-sensing pulse triggers that weld automatically when both tips firmly touch the metal [Image 10, Image 15]. Toggle instantly into manual override mode for full, calculated control over the timing of each pulse [Image 10, Image 15].
- Intelligent OLED UI Status Display: Built-in crystal-clear screen monitors live operation data, active gear setting numbers, operating mode, and real-time battery status [Image 8, Image 12].
- Integrated Multi-Level Flashlight: Equipped with a built-in high-performance LED working light offering 9 adjustable brightness levels [Image 2, Image 9]. Illuminates small battery crevices, shadows, and low-light workbenches with ease [Image 2, Image 9].
- Upgraded Gold-Plated Quick-Release Tips: Fitted with professional solid copper, gold-plated welding needles engineered for low internal resistance and maximum electrical conduction [Image 6]. Delivers clean, oxidation-resistant, and high-strength spot joints [Image 6].

Handheld Spot Welder Dimensions & Overview
Comprehensive Built-In Safety Safeguards
Work with full peace of mind. This unit features advanced hardware protections designed to prevent accidents and keep the integrated circuit board safe from damage [Image 6]:
- Surge & Over-Current Regulation: Protects critical internals from high current spikes during continuous operations.
- Over-Voltage & Low-Voltage Alerts: Displays immediate warning statuses if the voltage drops below safe operating limits.
- Advanced Thermal Control: Features structural heat dissipation to keep the chassis cool and safe during high-output sessions.

Handheld Spot Welder Dimensions & Overview
Physical Specifications
- Length: 174 mm (6.85 in)
- Chassis Thickness: 22 mm (0.87 in)
- Tip Assembly Width: 44.2 mm (1.74 in)
- Charging Interface: Standard Universal USB Type-C [Image 9, Image 17]
- Supported Welding Thickness: 0.1 mm to 0.25 mm pure nickel or nickel-plated steel sheets [Image 1, Image 6]
Would you like to learn how to properly clean and maintain the copper welding tips to ensure consistent, strong spot welds over time?






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