TOOLTOP TT-Awithz-MF2

TOOLTOP MF2 Portable Spot Welding Machine User Manual

Model: TT-Awithz-MF2

Brand: TOOLTOP

1. Introduction

The TOOLTOP MF2 is a portable micro spot welding machine designed for precise welding tasks, including battery assembly, mobile phone repair, and other delicate metal welding applications. It features an intelligent handheld welding pen and adjustable output power for various welding thicknesses.

Key Features:

  • Adjustable output power with 611 gears for precise welding.
  • Supports welding thicknesses from 0.1mm to 0.4mm.
  • Equipped with a flexible, replaceable-pin welding pen.
  • Built-in rechargeable battery with power bank function.
  • Safety features: low voltage, over current, over-charge protection, low battery alarm, auto-off.

2. Safety Information

Please read all safety warnings and instructions carefully before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.

  • Always wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and protective clothing, when operating the spot welder.
  • Ensure the work area is well-ventilated and free from flammable materials.
  • Do not operate the device in wet or damp conditions.
  • Keep the device out of reach of children.
  • Do not touch the welding pins or the welded material immediately after welding, as they will be hot.
  • Use only the original or approved charging cable and accessories.
  • Disconnect the power source before performing any maintenance or cleaning.
  • If the device shows signs of damage or malfunction, discontinue use immediately and contact support.

3. Package Contents

Verify that all items listed below are included in your package:

  • MF2 Spot Welder Unit
  • WP110 Spot Welding Pen
  • Magnets (2 pieces)
  • Nickel Strip (2 meters)
  • USB-A to USB-C Charging Cable
  • Sandpaper (1 piece)
TOOLTOP MF2 Spot Welder package contents including the main unit, welding pen, magnets, nickel strip, charging cable, and sandpaper.

Figure 3.1: Contents of the TOOLTOP MF2 Spot Welding Machine package.

4. Product Overview

Familiarize yourself with the components and controls of your MF2 Spot Welding Machine.

Dimensions of the TOOLTOP MF2 Spot Welder: 9.4cm x 16.9cm x 4.5cm (3.7in x 6.65in x 1.77in).

Figure 4.1: TOOLTOP MF2 Spot Welder dimensions.

4.1 Main Unit

The main unit houses the control panel, battery, and power output ports. The display shows current settings and operational status. Control knobs or buttons allow for mode selection and power adjustment.

4.2 Welding Pen (WP110)

The WP110 welding pen is designed for comfortable and precise operation. It features replaceable soldering pins for extended usability.

Features of the intelligent handheld welding pen, including replaceable soldering pins, a manual trigger button, comfortable grip, and capability for continuous welding.

Figure 4.2: Intelligent Handheld Welding Pen features.

  • Replaceable Soldering Pins: Allows for easy replacement when worn.
  • Manual Trigger Button: Provides precise control over the welding process.
  • Comfortable Grip: Ergonomically designed for extended use.
  • Flexible Cable: Connects to the main unit for power and control.

5. Setup

5.1 Charging the Device

Before first use, fully charge the MF2 unit. Connect the USB-C end of the charging cable to the device's charging port and the USB-A end to a compatible USB power adapter (not included) or computer USB port. The charging indicator on the device will show the charging status.

5.2 Connecting the Welding Pen

Insert the connectors of the WP110 welding pen into the designated ports on the main MF2 unit. Ensure a secure connection. The welding pen is designed to be easily connected and disconnected.

6. Operating Instructions

6.1 Power On/Off

Press and hold the power button on the main unit to turn the device on or off. The display will illuminate upon power-on.

6.2 Adjusting Welding Parameters

The MF2 offers 611 gears of output power. Use the control knobs or buttons on the main unit to adjust the welding power according to the material thickness and type. Start with lower settings and gradually increase as needed to achieve optimal welds.

Examples of strong welding thickness from 0.1mm to 0.4mm, showing different parameter combinations for various welding strengths and materials. An external power source is required for use.

Figure 6.1: Welding thickness capabilities (0.1mm to 0.4mm).

Attention: It is necessary to connect an external power source for use when welding, especially for continuous or high-power applications.

6.3 Welding Process

  1. Prepare the materials to be welded. Ensure surfaces are clean and free of oxidation. Use the included sandpaper if necessary.
  2. Select the appropriate welding power setting on the MF2 unit.
  3. Position the two welding pins of the WP110 pen firmly and simultaneously onto the material where the weld is desired. Ensure good contact.
  4. Press the manual trigger button on the welding pen to initiate the weld. A spark will occur, and the weld will be completed in a fraction of a second.
  5. Release the trigger and lift the welding pen. Inspect the weld for strength and quality. Adjust settings if needed.

6.4 Applications

The TOOLTOP MF2 is versatile and can be used for various spot welding applications:

  • Battery Assembly: Ideal for welding nickel strips to 18650, 26650, 32650 cylindrical batteries and mobile phone batteries.
  • Mobile Phone Repair: Suitable for tasks like cell transplantation, repairing frames, and welding lens frames.
  • General Metal Welding: Can be used for small-scale metal welding projects.
  • Burner Function: Specific mode for certain applications.
Farad capacitor spot welding for cell transplantation, battery assembly, mobile phone repair, and metal welding. Shows welding of cylindrical batteries (18650, 26650, 32650) and mobile phone batteries up to 0.4mm thickness.

Figure 6.2: Farad capacitor spot welding applications.

Various welding applications including transplanting battery cells, battery assembly, metal welding, repairing frames, welding lens frames, and burner function.

Figure 6.3: Diverse applications of the MF2 Spot Welder.

7. Maintenance

7.1 Cleaning

Regularly clean the welding pins and the main unit. Use a dry, soft cloth to wipe down the device. For stubborn residue on the welding pins, use fine sandpaper (like the one included) to gently clean the tips. Ensure the device is powered off and disconnected from any power source before cleaning.

7.2 Replacing Welding Pins

Over time, the welding pins may wear down. To replace them, carefully unscrew the old pins from the welding pen and screw in new, compatible pins. Ensure they are securely fastened.

7.3 Storage

Store the MF2 Spot Welding Machine in a cool, dry place, away from direct sunlight and moisture. Keep it in its original packaging or a protective case to prevent damage.

8. Troubleshooting

ProblemPossible CauseSolution
Device does not power onLow battery; Power button not pressed long enoughCharge the device; Press and hold the power button for 3-5 seconds
Weak or inconsistent weldsInsufficient power setting; Dirty welding pins; Poor contact with material; Low batteryIncrease power setting; Clean welding pins with sandpaper; Ensure firm contact; Recharge device
No spark when triggeringWelding pen not connected properly; Device malfunction; Low batteryCheck welding pen connection; Recharge device; Contact customer support if problem persists
Over-temperature warningContinuous high-power use; Poor ventilationAllow device to cool down; Ensure adequate ventilation

9. Specifications

FeatureSpecification
Model NumberTT-Awithz-MF2
BrandTOOLTOP
Welding Thickness0.1mm - 0.4mm
Output Power Gears611
Battery Capacity4000/5000mAh (Built-in rechargeable)
Protection FeaturesLow voltage, over current, over-charge protection, low battery alarm, auto-off
Dimensions (L x W x H)9.4cm x 16.9cm x 4.5cm (approx. 3.7in x 6.65in x 1.77in)
CertificationsCE, RoHS

10. Warranty and Support

10.1 Warranty Information

This TOOLTOP MF2 Portable Spot Welding Machine comes with a 1-year warranty from the date of purchase. The warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper maintenance.

10.2 Customer Support

For technical assistance, warranty claims, or any questions regarding your TOOLTOP MF2 Spot Welding Machine, please contact your retailer or the manufacturer's customer service. Please have your model number (TT-Awithz-MF2) and proof of purchase ready when contacting support.

© 2025 TOOLTOP. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.