21700 Battery Spot Welding Fixture Clamp – 1 to 4 Pcs
21700 Battery Spot Welding Fixture Clamp – 1 to 4 Pcs
21700 Lithium Battery Spot Welding Fixture Mold
Keep your 21700 lithium battery cells perfectly aligned and securely held during hand assembly and spot welding. This durable plastic welding fixture clamp is designed specifically for the 21700 cell format, making it an essential tool for DIY battery pack builders, hobbyists, and electronics enthusiasts. Choose from a set of 1 to 4 pieces to match your project scale.
Key Features
- Purpose-Built Design: Engineered specifically for 21700-format lithium battery cells to ensure a precise, stable fit during spot welding and manual assembly.
- Secure Cell Positioning: Holds each cell firmly in place so your spot welder makes clean, consistent contact every time — reducing the risk of misalignment.
- Durable Plastic Construction: Made from sturdy black plastic that is lightweight yet tough enough for repeated workshop use.
- Selectable Quantity: Available in sets of 1, 2, 3, or 4 fixtures — ideal whether you're building a small single-module pack or a larger multi-cell assembly.
- Easy to Use: Simple, tool-free clamping mechanism that works smoothly for manual welding workflows.
- Note: Batteries are NOT included — fixture only.
Specifications
| Material | Plastic |
| Color | Black |
| Compatible Cell Size | 21700 |
| Quantity Options | 1 / 2 / 3 / 4 Pieces |
| Batteries Included | No |
| Country of Origin | Made in Mainland China |
What's in the Box?
- 1 / 2 / 3 / 4 × 21700 Spot Welding Fixture Mold (as selected)
Note: Due to variations in monitor brightness and display settings, the actual product color may differ slightly from images shown. Please refer to the physical product received.
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Frequently Asked Questions
Q: What battery size is this welding fixture compatible with?
A: This spot welding fixture mold is designed specifically for 21700 lithium battery cells. It is not intended for 18650 or other cell formats, so please confirm your cell size before ordering.
Q: Do batteries come included with the fixture?
A: No, batteries are not included. The package contains only the plastic welding fixture clamp(s) in the quantity you select (1, 2, 3, or 4 pieces).
Q: Can this fixture be used with a spot welder for home or hobby battery pack assembly?
A: Yes! This fixture is ideal for DIY hobbyists and workshop users performing manual hand assembly and spot welding of 21700 lithium battery packs. It securely holds cells in alignment for clean, consistent welds.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.