DIY Portable 12V Battery Energy Storage Spot Welding PCB Circuit Boar

Creating a DIY portable 12V battery energy storage spot welding PCB circuit board can be a rewarding project for electronics enthusiasts. Here’s a basic overview of what you might need and how you could approach it:

Materials and Components:

1. 12V Battery: Choose a suitable rechargeable 12V battery. A lead-acid battery or a lithium-ion battery pack could work well, depending on your requirements for capacity and portability.
2. Spot Welding Transformer: This is the heart of the spot welding setup. You’ll need a transformer capable of stepping up the voltage to a level suitable for spot welding. You might find ready-made spot welding modules that include the transformer and necessary control circuitry.
3. Control Circuitry: Depending on your design, you might need various components for control and safety features. This could include a microcontroller for timing and control, MOSFETs or relays for switching, current sensors for monitoring, and possibly a display for user interface.
4. PCB Board: You’ll need a PCB board to solder your components onto. You can design this yourself using software like Eagle or KiCad, or you can purchase pre-made PCBs if you prefer.
5. Miscellaneous Components: Resistors, capacitors, diodes, connectors, switches, and other miscellaneous components will be needed to build the circuit.
6. Enclosure: Consider how you’ll house your circuit and battery for portability and safety. A durable plastic enclosure with proper ventilation and mounting points for components could work well.

Steps:

1. Design the Circuit: Start by designing your circuit, including the control logic, power regulation, and safety features. You can use software like Eagle or KiCad for this purpose.
2. Order Components: Once your circuit design is finalized, order the necessary components. Make sure to double-check quantities and specifications to ensure compatibility.
3. Assemble the PCB: Solder the components onto your PCB board according to your circuit design. Take your time to ensure proper connections and avoid solder bridges or cold joints.
4. Test the Circuit: Before connecting your spot welding transformer, thoroughly test your circuit using a power supply or benchtop power source to ensure everything is working as expected.
5. Connect the Spot Welding Transformer: Once you’re confident in your circuit, connect the spot welding transformer according to your design. Follow all safety precautions and double-check connections.
6. Enclosure and Final Assembly: Mount your PCB and battery inside the enclosure, ensuring proper ventilation and securing all components. Add any user interface elements such as switches or displays.
7. Testing: Test your fully assembled spot welding unit with appropriate safety precautions in place. Ensure it performs as expected and meets your requirements for spot welding performance and portability.
8. Final Adjustments: Make any final adjustments or tweaks to your circuit or enclosure based on testing results.

Features:

1. High quality 10 AWG  Silicone Wire
2. Battery with High Discharge current
3. Portable, Stable, Reliable, and Durable
4.  Can be welding 18650/26650/32650 lipo battery