3KVA SP-3 Lithium Cell Spot Welding is a portable battery spot welding machine designed for assembling and repairing lithium-ion battery packs by welding nickel strips directly to battery cells. It features adjustable welding current and pulse timing, digital controls, dual welding pens, and a foot pedal for hands-free operation. The machine supports nickel strips from 0.10mm to 0.20mm and is suitable for common cylindrical battery formats including 18650, 21700, 26650, and 32700 cells.
| Parameter | Value |
|---|---|
| Product Type | Lithium Battery Cell Spot Welding Machine |
| Model | SP-3 |
| Welding Type | Resistance Spot Welding |
| Operation | Manual |
| Welding Operation | Hand Operated / Foot Pedal |
| Input Voltage | 220V AC |
| Input Phase | Single Phase |
| Input Frequency | 50Hz |
| Rated Capacity | 2.8 kVA |
| Output Welding Current | 0–1000A |
| Welding Current Adjustment | Adjustable |
| Welding Timer | 1–100ms |
| Timer Adjustment | Adjustable |
| Display | Digital |
| Welding Material | Nickel Strip / Nickel-Plated Strip |
| Supported Strip Thickness | 0.10mm, 0.12mm, 0.15mm, 0.18mm, 0.20mm |
| Welding Pen | Dual Welding Pen |
| Foot Pedal | Included |
| Cable Length | Approx. 600mm |
| Compatible Cell Types | 18650, 21700, 26650, 32700 |
| Compatible Battery Type | Lithium-Ion / Li-ion |
| Enclosure Material | Metal |
| Machine Type | Portable / Desktop |
| Cooling | Air Cooling |
| Weight | Approx. 12kg |
| Application Type | Battery Pack Assembly & Repair |
| Country of Manufacture | India |
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1 × Ninja Electric SP-3 Lithium Cell Spot Welding Machine
2 × Welding Pens
1 × Foot Pedal
1 × Welding Pen Cable Set
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
If you receive a product damaged during shipment, please notify us within 3 days of receiving the product, supported by proper pictures and a description. Once our support team accepts the return, we will provide a replacement or a complete refund, including the return shipping cost.
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
We don’t accept returns for products damaged due to improper use. Moreover, we don’t accept returns if the ordered product is not suitable for a specific application. Please read the product specifications and datasheet carefully before placing an order. Returns are accepted only within 3 days from the date of delivery.
We ship all over India with free shipping on all prepaid orders above ₹500. For Cash on Delivery (COD) orders, ₹80 will be charged for orders below ₹599 and ₹30 for orders above ₹599.
For any questions related to shipping, please contact our support team at support@quartzcomponents.com.
Note: The minimum order value for COD orders is ₹500.