High Power Output
Achieve fast, strong welds capable of handling demanding materials like nickel strips and battery cells.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Precision power for your battery projects
This portable spot welder delivers the high power needed for reliable, precise assembly of battery cells and thin metal strips right where you need it.
- 8000W peak output for fast, strong welds on 18650 cells
- Cordless operation thanks to a high-capacity lithium battery
- Digital display ensures you maintain precise control over welding current
- Dual modes allow for both manual precision and hands-free automatic operation
- Detachable copper needles extend tool life and simplify maintenance
Unmatched Power and Control
Cordless Reliability
The built-in lithium battery allows you to work anywhere without being tethered to an external power source.
Precise Adjustability
Control your welding process with 9 adjustable current levels for perfect material compatibility.
Easy Maintenance
Detachable pure copper welding needles make replacement simple and significantly extend the tool's lifespan.
Operation
Welding in 3 Simple Steps
Get your battery assembly done quickly and reliably.
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Prepare the setup
Ensure your battery cells or strips are clean and positioned correctly on the welding surface.
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Set your parameters
Use the digital display and adjustable settings to select the correct current level for your material.
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Execute the weld
Switch between manual precision or automatic modes to complete a strong, reliable weld.
Technical Details
Key Specifications
The technical details powering your next project.
- Peak Output
- 8000W
- Battery Type
- High-Capacity Lithium
- Current Adjustment
- 1 to 9 Levels
- Welding Modes
- Manual and Automatic
- Applicable Materials
- Nickel Strips and 18650 Cells
Why Choose This Welder?
Spot Welder vs. Traditional Methods
The advantage of portable, precise power.
Feature
Portable Spot Welder
Traditional Soldering/Welding
Portability
Fully cordless and handheld
Requires a fixed bench setup and external power
Power Density
8000W peak power for rapid assembly
Lower, slower heat application
Precision Control
Digital, multi-level current control
Often requires guesswork for consistent results
Tool Longevity
Easily replaceable copper needles
Consumable tips that wear down quickly
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently Asked Questions
Get answers to common user queries.
How long does the battery last?
Battery life varies depending on the welding mode and current setting, but the digital display provides real-time feedback to ensure you manage your power effectively.
Can I use this welder on different battery types?
This tool is optimized for nickel strips and 18650 cells. Always consult the current adjustment guide before attempting to weld unfamiliar materials.
Is it safe for DIY electronics repair?
Yes, when used according to the instructions and with proper safety precautions. The adjustable current levels help ensure a safe and precise connection.
What is the difference between the welding modes?
The manual mode offers maximum precision for delicate work, while the automatic mode is designed for hands-free operation when you need speed.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Items should be unused and in original packaging where possible. Contact us before sending anything back.