DIY Spot Welder Control Board 12VDC For 18650 Battery Welding

DIY Spot Welder Control Board 12VDC For 18650 Battery Welding

The DIY Spot Welder Control Board 12VDC For 18650 Battery Welding is a compact and efficient module designed for welding 18650 lithium-ion battery cells. Operating on a 12VDC power supply, this control board offers precise timing and power control for spot welding tasks, making it ideal for DIY battery pack assembly and small-scale repair work. It typically supports adjustable pulse duration to ensure strong and reliable welds without damaging the cells. The board includes a button interface for easy setup, along with MOSFET-based switching for fast and stable operation. Its lightweight, PCB-mounted design allows easy integration into custom enclosures or portable welding stations.

Features:

• 12VDC Input Voltage Compatible with common power sources such as car batteries or DC power supplies.
• Adjustable Welding Time Allows fine-tuning of pulse duration for precise and consistent welds.
• Dual Pulse Welding Offers improved weld strength and safety for battery terminals.
• MOSFET Switching Ensures fast and stable current delivery for efficient spot welding.
• Compact PCB Design Easy to mount and integrate into DIY welding setups or enclosures.
• Wide Compatibility Suitable for welding 18650 and other cylindrical lithium battery types.
• Overcurrent Protection Enhances safety by preventing damage from excessive current flow.

Specifications:

• Operating Voltage: 12VDC
• Supported Battery Types: 18650 and other cylindrical lithium-ion cells
• Pulse Duration Range: 1–100 milliseconds (adjustable)
• Switching Components: High-power MOSFETs
• Welding Trigger: Manual button
• PCB Dimensions(L X W): 67mm X 50mm
• Cooling: Passive
• Protection Features: Overcurrent and undervoltage protection

Applications:

• DIY Battery Pack Assembly.
• Battery Repair Projects.
• Electronics Prototyping.
• Small-Scale Manufacturing.
• Educational Use
• Backup Power Systems.
• Recycling and Reusing Batteries.

Package Contents:

• 1 X  DIY Spot Welder Control Board 12VDC