12V 99-Speed Spot Welder DIY Kit | Portable Handheld Mini Battery Spot Welder | Control Board with Case for 18650 Lithium Battery Pack

Specification:

• Type: Portable handheld 12V spot welder DIY kit
• Speed: Adjustable up to 99 welding speeds
• Voltage: 12V DC operation
• Function: Battery pack spot welding for 18650 cells
• Portability: Lightweight and compact for easy carrying
• Power Supply: External power source connection
• Material: Durable metal welding tips and casing
• Safety: Overcurrent and thermal protection
• Application: DIY battery pack assembly and repair
• Marking: ASCII-labeled controls for easy speed adjustment

Description:
This 12V 99-speed spot welder DIY kit is a compact, handheld welding machine designed for assembling and repairing 18650 battery packs. Adjustable speeds and precise controls enable optimal weld quality for DIY battery assemblies. Portable and easy to use, it integrates well into workshop environments. ASCII-labeled controls and safety features ensure reliable assembly and efficient operation for hobbyists and professionals.