Fnirsi SWM-20 1200A Multifunctional Handheld Digital Dual-Pulse Lithium-Ion Battery Spot Welder

Fnirsi SWM-20 1200A Multifunctional Handheld Digital Dual-Pulse Lithium-Ion Battery Spot Welder

Features:

• 1200A High-Current Output for Powerful Welding: Delivers up to 1200A peak current for strong and consistent welds across various materials.

• Dual-Pulse Welding Technology for Stable Results: Uses a primary pulse to remove oxide and a secondary pulse for cleaner, more reliable welds.

• Wide Material Compatibility (0.1–0.5mm Range): Supports multiple materials, including: Nickel-plated steel (Max 0.4mm); Steel (Max 0.5mm); Pure nickel (Max 0.25mm); Iron (Max 0.3mm); Copper & nickel-plated copper (Max 0.1mm)

• 10,000+ Ultra-Fine Adjustment Levels: Provides precise power control to match different welding needs and materials.

• Fully Adjustable Welding Parameters: Allows flexible control of preheat, pulse, interval, and continuous welding points.

• 2.4-inch TFT Color Display with Real-Time Data: Clearly shows voltage, temperature, and welding parameters for easy monitoring.

• Rotary Knob Control for Precision Tuning: Enables fast and accurate parameter adjustments with intuitive operation.

• Dual A-Grade 5000mAh Battery Cells: Ensures high power output, longer runtime, and stable performance.

• Up to 1,500 Welding Cycles per Charge: Supports extended usage for both professional and DIY applications.

• 2-in-1 Spot Welder & Power Bank: Functions as both a welding tool and a 5V/2.1A USB power source.

• Fast Type-C Charging (5V/2.1A): Provides efficient recharging for minimal downtime.

• Detachable Pure Copper Welding Pens: Uses 99.9% copper tips for high conductivity, durability, and heat dissipation.

• Compact and Portable Design: Lightweight handheld form factor for easy carrying and on-site work.

• 8-in-1 Smart Safety Protection System: Integrates over-temp, undervoltage, overcharge, over-discharge, short-circuit, voltage stabilization, low-temp, and impact protection for safe and reliable operation.

• Adjustable Auto Shutdown (0~99 Minutes): Automatically powers off to save energy and enhance safety.

• USB-C Firmware Upgrade Support: Allows future updates and performance improvements.

• Versatile Application Scenarios: Ideal for building battery packs, e-bike repair, phone battery replacement, and DIY projects.

Specifications:

• Battery Capacity: 5000mAh

• Charging: 5V / 2.1A

• Discharging: 5V / 2.1A

• Welding Materials: Nickel, Iron, Stainless Steel

• Welding Thickness: 0.1~0.5 mm

• Max Welding Current: 1200A

• Level: 4 Preset Combination Levels

 
Package includes:

• 1 x Battery Spot Welder

• 1 x Welding Pens

• 1 x Replacement Tips

• 1 x USB-C Cable

• 1 x Nickel Strip