12V DIY Portable Spot Welding Machine Battery Storage PCB Circuit Board for Lithium Batteries

The 12V DIY Portable Spot Welding Machine Battery Storage PCB Circuit Board is a compact and practical solution for battery assembly and repair tasks. Designed for easy operation and portability, this PCB module uses high-current rapid heating and cooling to weld nickel strips on battery types such as 18650, 26650, and 32650 lithium cells.

This 12V spot welding PCB is suitable for DIY enthusiasts and professionals, it offers stable performance and long service life, making it ideal for battery pack making, repairs, or custom builds. Requires an external high-discharge battery to function optimally.

Features:

• Compact, lightweight, and easy to carry
• High-current rapid heating and cooling welding principle
• Suitable for 18650/26650/32650 lithium batteries and nickel strips (0.1mm~0.15mm)
• Sturdy 10 AWG silicone wire for consistent performance
• Stable, reliable, and durable electronic welding module
• Built-in switch to adjust welding spark or intensity

Specifications:

• Working Current: 90-150A
• Welding Current: 90-130A
• Supply Voltage: 12–15V
• Cable Length: 36cm
• Dimensions: 80mm x 35mm x 45mm
• Main Battery Compatibility: 18650/26650/32650 lithium cells
• Wire Type: 10 AWG silicone

Application:

• Spot welding for lithium battery pack assembly (18650/26650/32650 cells)
• Suitable for home, lab, or small-scale manufacturing environments
• Repair and customization of battery packs, nickel strip welding

Package Includes:

1 x 12V DIY Portable Spot Welding Machine Battery Storage PCB Circuit Board