1. Introducció
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.
Característiques principals:
- 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. Informació de seguretat
Llegiu atentament tots els avisos i instruccions de seguretat abans d'utilitzar aquest producte. Si no seguiu aquestes instruccions, podeu patir descàrregues elèctriques, incendis o lesions greus.
- Always wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and protective clothing, when operating the spot welder.
- Assegureu-vos que l'àrea de treball estigui ben ventilada i lliure de materials inflamables.
- No utilitzeu el dispositiu en mullat o damp condicions.
- Mantingueu el dispositiu fora de l'abast dels nens.
- 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. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:
- MF2 Spot Welder Unit
- WP110 Spot Welding Pen
- Magnets (2 pieces)
- Nickel Strip (2 meters)
- Cable de càrrega USB-A a USB-C
- Sandpaper (1 piece)

Figure 3.1: Contents of the TOOLTOP MF2 Spot Welding Machine package.
4. Producte acabatview
Familiarize yourself with the components and controls of your MF2 Spot Welding Machine.

Figure 4.1: TOOLTOP MF2 Spot Welder dimensions.
4.1 Unitat principal
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.

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.
- Adherència còmoda: Ergonomically designed for extended use.
- Cable flexible: Connects to the main unit for power and control.
5. Configuració
5.1 Càrrega del dispositiu
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. Instruccions de funcionament
6.1 Encès/Apagat
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 Ajust dels paràmetres de soldadura
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.

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 Procés de soldadura
- Prepare the materials to be welded. Ensure surfaces are clean and free of oxidation. Use the included sandpaper if necessary.
- Select the appropriate welding power setting on the MF2 unit.
- Position the two welding pins of the WP110 pen firmly and simultaneously onto the material where the weld is desired. Ensure good contact.
- 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.
- Release the trigger and lift the welding pen. Inspect the weld for strength and quality. Adjust settings if needed.
6.4 Aplicacions
The TOOLTOP MF2 is versatile and can be used for various spot welding applications:
- Muntatge de la bateria: 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.
- Funció del cremador: Specific mode for certain applications.

Figure 6.2: Farad capacitor spot welding applications.

Figure 6.3: Diverse applications of the MF2 Spot Welder.
7. Manteniment
7.1 Neteja
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 Emmagatzematge
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. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén | Bateria baixa; el botó d'engegada no s'ha premut prou estona | Carregueu el dispositiu; manteniu premut el botó d'engegada durant 3-5 segons |
| Soldadures febles o inconsistents | Insufficient power setting; Dirty welding pins; Poor contact with material; Low battery | Increase power setting; Clean welding pins with sandpaper; Ensure firm contact; Recharge device |
| No spark when triggering | Welding pen not connected properly; Device malfunction; Low battery | Check welding pen connection; Recharge device; Contact customer support if problem persists |
| Avís de sobretemperatura | Continuous high-power use; Poor ventilation | Allow device to cool down; Ensure adequate ventilation |
9. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | TT-Awithz-MF2 |
| Marca | TOOLTOP |
| Gruix de soldadura | 0.1 mm - 0.4 mm |
| Output Power Gears | 611 |
| Capacitat de la bateria | 4000/5000mAh (Built-in rechargeable) |
| Característiques de protecció | Vol baixtage, over current, over-charge protection, low battery alarm, auto-off |
| Dimensions (L x A x A) | 9.4 cm x 16.9 cm x 4.5 cm (aprox. 3.7 polzades x 6.65 polzades x 1.77 polzades) |
| Certificacions | CE, RoHS |
10. Garantia i Suport
10.1 Informació de la garantia
This TOOLTOP MF2 Portable Spot Welding Machine comes with a 1 any de garantia 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 Atenció al client
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.