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12V 90-150A DIY Battery Spot Welding Machine PCB for 18650 Cells
The 12V 90-150A DIY Battery Spot Welding Machine PCB for 18650 Cells is a mid-range battery charger accessories designed for DIY enthusiasts and makers. It features Item Type: Spot Welding Machine and Output Current (A): 90–150A pulse.
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About This Product
The 12V 90-150A DIY Battery Spot Welding Machine PCB for 18650 Cells is a mid-range battery charger accessories designed for DIY enthusiasts and makers. It delivers reliable performance at an accessible price.
Key Specifications
- Item Type: Spot Welding Machine
- Output Current (A): 90–150A pulse
- Operating Voltage (V): 12 DC — works with standard household power
- Compatibility: 18650 / 26650 / 32650 Cell
- Recommendation: 12V 160Ah+ high-current battery — keeps you powered without frequent recharging
- Weight (g): 17 (Board)
- Dimensions (L x W x H) mm: 170 x 130 x 130
- Installation: Tool-Free, Easy Replacement
Why Buy from Elecvora?
Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.
The DIY 12V Portable Battery Spot Welding PCB Circuit Board is designed for building your own high-current battery spot welding machine. Ideal for assembling lithium battery packs, this board supports welding nickel strips to 18650, 26650, and 32650 cells.
Battery Spot Welding is operating on a 12V high-current battery source, the module delivers 90–150A pulse current for efficient spot welding using rapid local heating and cooling. Compact, durable, and easy to integrate, this PCB board is perfect for DIY battery pack builders, repair technicians, and electronics enthusiasts.
Features:
- High-current output (90–150A) for strong welding performance
- Suitable for 18650, 26650, and 32650 battery cells
- Compact DIY PCB board for portable spot welding machines
- External LED and switch pads for flexible mounting
- Durable, stable, and long service life design
Package Includes:
1 x 12V 90-150A DIY Battery Spot Welding Machine PCB for 18650 Cells
2 x Copper Welding Pens (Electrodes)
2 x High-Current Silicone Wires (Red & Black with Ring Terminals)
1 x Nickel Strip Sample
1 x Capacitor ( 2200
1 x Buzzer
4 x Screws
4 x Nuts
2 x Heat Shrink Tubes





