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Product Description

⚡ DIY Portable Mini Spot Welder | 8-24V Voltage Display | Specifically Designed for 18650 Lithium Battery Welding

🔧 Product Introduction: This high-precision portable spot welder supports 99 levels of precise power adjustment. Suitable for continuous welding of nickel sheets and thousands of weld points, its intuitive and flexible operation makes it an invaluable tool for DIY lithium battery pack building, repair, and assembly!

✨ Key Features:

✅ 99-level precise power adjustment — Achieves higher precision welding, adapting to various welding needs

✅ Three working modes — Normal mode / Enhanced mode / Super strong mode, one-button switching

✅ Real-time status display — 3-digit digital tube alternately displays the current power level and real-time voltage

✅ Powerful output — Employs 6 MOSFETs, peak current up to 1800A, capable of welding 0.1-0.2mm nickel sheets, resulting in strong and aesthetically pleasing solder joints

✅ Multi-power supply support — Compatible with various common power supplies, flexible and convenient

📌 Applicable power supply types:

1️⃣ Lead-acid batteries — Such as 2×20Ah electric vehicle batteries, 36-45Ah car starter batteries

2️⃣ Model batteries — 3S 4000mAh 35C, 3S 5000mAh 25C, etc.

3️⃣ Car starter — 11.5-14.8V 36-60AH, recommended internal resistance between 2.5-7 milliohms

4️⃣ Self-assembled battery pack — Voltage 11.5-14.8V, total internal resistance <7 milliohms

📊 Technical Specifications:

Operating Voltage: 8-24V

Operating Current: <20mA

Peak Welding Current: Up to 1800A

Standby Power Consumption: <0.5mA

Welding Thickness: 0.1-0.2mm Nickel Sheet

Temperature Limit Protection: 175°C

📦 Package Contents:

1 set of spot welding machine kit (outer shell has a brown protective film, please remove before installation)

⚠️ Precautions:

Manual measurement may have an error of 1-3cm, which is within the normal range.

Due to differences in monitors, the actual color may be slightly different, please understand.

🎯 Applicable Scenarios: 18650 battery assembly, electronic production, model modification, small repairs, etc. Portable and efficient, ready to use anytime!

Important Notes:

If you need further product usage instructions, please feel free to consult our customer service team for more information.

Payment

PayPal is the only payment method we accept.

Please confirm your shipping address is correct before you finish the payment.

Shipping

1. Item will be shipped within 1-5 business days from CN Stock or US Stock according to the item location.

2. Sometimes the ship date will be delayed due to a shortage. We will inform you via message.

3. Please leave available address and phone # in delivery information. Seller are not responsible for wrong address.

4. Please indicate your personal requirement such as colors, packages, value of declaration etc. at PayPal's message when make payment.

5. We will NOT responsible for any delay during delivery including but not limited to customs postage checking, strike, force measure etc.

Notes, the delivery time may vary due to public holidays, natural disasters, customs issue and other unexpected impact, etc.

Policy

1. Return item must be unused and in the same condition you received it, in original packaging.

2. Once the return is authorized, it is buyer's responsibility to return the product and package securely to prevent any damage during transit.

3. If you are not satisfied when you receive your item, Please contact me before you return it.

Then return it within 30 days for a replacement or money back. The postage and packaging fee will not be refunded.

Feedback

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Customer Support Online: 9am-18pm (GMT +8) Monday - Friday