1. Introducció
The Awgem SH2/SH1 Portable Handheld Battery Spot Welder is a versatile 2-in-1 tool designed for efficient and precise spot welding of various battery types and metal sheets. Its compact design integrates the power supply and welding pen, making it highly portable for on-the-go repairs and DIY projects. This manual provides essential information for safe and effective use of your spot welder.

2. Informació de seguretat
Si us plau, llegiu i comprengui totes les instruccions de seguretat abans de fer servir el dispositiu. Si no segueix aquestes instruccions, es poden produir descàrregues elèctriques, incendis o lesions greus.
Precaucions generals de seguretat
- Sempre utilitzeu l'equip de protecció individual (EPI) adequat, incloses les ulleres de seguretat, quan feu servir la soldadora per punts.
- Assegureu-vos que l'àrea de treball estigui ben ventilada i lliure de materials inflamables.
- Do not operate the device in wet conditions or expose it to rain.
- Mantenir els nens i el personal no autoritzat lluny de l'àrea de treball.
- Do not touch the welding pins or welded material immediately after welding, as they will be hot.
- Use only the provided charging cable and power adapter (5V/2.1A MAX). Do not use high-voltagcarregadors e.
- Avoid short-circuiting the welding pins.
- Do not attempt to disassemble or modify the device beyond the replaceable soldering pins.
Built-in Protection Features
The Awgem spot welder is equipped with multiple protection mechanisms:
- Anti-Impact Protection: Dissenyat per suportar impactes menors.
- Protecció d'alta temperatura: Evita el sobreescalfament durant el funcionament.
- Voltage Stabilization Protection: Ensures stable power delivery.
- Protecció de sobrecàrrega: Protects the internal battery during charging.
- Protecció contra curtcircuits: Talla automàticament l'alimentació en cas de curtcircuit.
- Protecció de sobredescàrrega: Prevents damage to the internal battery from excessive discharge.
- Apagat automàtic: The device will automatically shut down after 6-8 minutes of inactivity to conserve battery and prevent accidental operation.

3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al vostre paquet:
- Handheld Spot Welding Machine (SH2 or SH1 model) x 1
- Nickel Plated Strip (2 meters) x 1
- Spare Welding Needles x 2
- Dry Sanding Paper x 1
- Cable de càrrega tipus C x 1
- Manual d'usuari x 1


4. Especificacions
| Característica | Awgem SH2 (Upgraded) | Awgem SH1 (Upgraded) |
|---|---|---|
| Nom del producte | Mini Portable Spot Welder | |
| Material de closca | Plàstic | |
| Color del producte | Negre | |
| Mode de soldadura per punts | Manual/Automàtic | |
| Ajust d'engranatges | 90 Gears Adjustable | 11 Gears Adjustable |
| Pes del producte | Uns 150 g | |
| Product Size (excluding soldering pin) | 165 * 45.5 * 24 mm | |
| Interfície d'entrada | Tipus-C | |
| Paràmetres d'entrada | 5 V/2.1 A (màx.) | |
| Vol. De sortidatage | 4.2 V (màx.) | |
| Temperatura de treball | -10 ~ 60 ℃ | |
| Temperatura de càrrega | 0-60 ℃ | |
| Bateria incorporada | Bateria de liti recarregable | |
| Dual Pulse Output | Admet | |
| Protecció de control de temperatura | Admet | |
| Welding Needle Disassembly | Admet | |
| Welding Distance Adjustment | Admet | |
| Max. Welding Thickness (Nickel Plated) | 0.25mm (Nickel Plating), 0.2mm (Steel/Iron), 0.15mm (Pure Nickel) | |
| Solder Joints per Charge | 1500+ | |


5. Configuració
5.1 Càrrega del dispositiu
Before first use, fully charge the spot welder using the provided Type-C charging cable and a 5V/2.1A (MAX) power adapter. The digital display will indicate the battery level.
5.2 Encès/Apagat
Press and hold the ON/OFF/Option Toggle Key (top button) for 2 seconds to power the device on or off.
5.3 Adjusting Welding Pins
The Awgem spot welder features scientifically replaceable soldering pins with adjustable spacing (0.5-3mm) to adapt to diverse welding needs.
- Loosen the fixing screws on both sides of the welding pins.
- Remove the soldering pin by pulling it in the direction of the pin.
- Insert new soldering pins and adjust the desired spacing.
- Tighten the fixing screws on both sides to secure the pins.
Note: To disassemble and replace the needle, please use a 3mm outer diameter cross screwdriver with a welding needle screw for embedded fixation. Do not forcibly remove screws if they are not loosening, as this may cause damage to the shell.


6. Funcionament
The spot welder features a 1.3-inch intelligent digital display for precise control and monitoring of welding parameters.

6.1 Adjusting Welding Parameters (Gear Adjustment)
The device offers adjustable output power (gears) to suit different welding materials and thicknesses.
- SH2 Model: 90 adjustable gears.
- SH1 Model: 11 adjustable gears.
Per ajustar els paràmetres:
- Premsa curta the Adjustment Key (top button) to cycle through and adjust parameters (e.g., gear level).
- Mantén premut the Adjustment Key to toggle between integer and decimal values for gear adjustment.
6.2 Switching Welding Modes
The spot welder supports both automatic and manual welding modes.
Per canviar de mode:
- Mantén premut the Manual Welding Key (bottom button) for 2 seconds to switch between automatic (A) and manual (M) welding modes.
6.3 Procés de soldadura
The device utilizes dual pulse technology for firm solder joints without virtual welding.
- Ensure the battery surface and nickel strip are clean and free of oxidation. Use the provided sanding paper if necessary.
- Place the nickel strip firmly on the battery terminal.
- Position the welding pins onto the nickel strip, ensuring both pins make good contact.
- In Mode automàtic, the welder will automatically detect contact and initiate the weld.
- In Mode manual, press the Manual Welding Key to initiate the weld.
- After welding, carefully remove the welder. Inspect the weld for strength and quality. Adjust the gear setting if the weld is too weak or too strong.
Weldable Materials and Thicknesses:
- Nickel Plating: Up to 0.25mm (MAX)
- Steel Sheet: Up to 0.2mm (MAX)
- Iron Sheet: Up to 0.2mm (MAX)
- Pure Nickel Sheet: Up to 0.15mm (MAX)

6.4 Aplicacions
The Awgem spot welder is widely applicable for:
- Cylindrical Cell Welding (e.g., 18650, 26650, 36650 lithium batteries)
- Cell Phone Battery Transplantation
- Sheet Metal Welding
- Button Cell Welding
- Electronic and electrical equipment maintenance
- Battery pack production and assembly
- Assembly of various types of mobile phone battery cells/digital electronic product batteries

7. Manteniment
- Neteja: Regularly clean the welding pins and the device body with a dry, soft cloth. Ensure no debris or metal particles accumulate around the pins.
- Pin Condition: Inspect welding pins for wear or damage. Replace them if they become dull or corroded to ensure optimal welding performance.
- Emmagatzematge: Store the device in a cool, dry place away from direct sunlight and moisture. Ensure the battery is partially charged (around 50%) for long-term storage.
- Càrrega: Charge the device when the battery indicator is low. Avoid completely draining the battery frequently to prolong its lifespan.
8. Solució De Problemes
If you encounter issues with your spot welder, consider the following:
- Poor Welds:
- Potència insuficient: Increase the gear setting. Ensure the battery is fully charged.
- Pobre contacte: Ensure welding pins are clean and make firm, even contact with the nickel strip and battery. Adjust pin spacing if necessary.
- Compatibilitat de materials: Verify that the material and thickness are within the device's welding capabilities (e.g., max 0.25mm for nickel plated). - El dispositiu no s'encén:
- Ensure the battery is charged. Connect to a charger and try again.
- Press and hold the ON/OFF/Option Toggle Key for 2 seconds. - Apagat automàtic: The device is designed to shut down after 6-8 minutes of inactivity. This is normal behavior. Power it on again if needed.
- Problemes de visualització: If the digital display is not functioning correctly, try restarting the device. If the issue persists, contact customer support.
9. Consells d'usuari
- Pràctica primer: Before welding on critical components, practice on scrap nickel strips and old batteries to find the optimal gear setting for your specific materials.
- Superfícies netes: Always ensure the surfaces to be welded are clean and free of dirt, grease, or oxidation for the best weld quality. Use the provided sanding paper for preparation.
- Pressió consistent: Apply consistent and firm pressure on the welding pins to ensure good electrical contact during the weld.
- Pantalla del monitor: Pay attention to the digital display for battery level, gear setting, and temperature to ensure optimal performance and prevent issues.
- Adjust Pin Spacing: Utilize the adjustable pin spacing feature to match the size of your welding material and achieve precise welds.
10. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase documentation or visit the official Awgem weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.




