21700 Battery Spot Welding Fixture Mold & Fixed Bracket

Keep your 21700 lithium battery cells perfectly aligned during spot welding and manual assembly with this durable 21700 Battery Spot Welding Fixture Mold. Crafted from sturdy plastic, this fixed bracket holds cells securely in place so you can weld with confidence — no slipping, no misalignment, just clean, precise results every time.

Whether you're building custom battery packs for power tools, e-bikes, or DIY energy storage projects, this fixture mold is a must-have addition to your workbench. Available in a choice of 5 colors to suit your setup.

Key Features

• Designed for 21700 Cells: Precision-fit slots hold standard 21700 lithium battery cells securely during spot welding and assembly.
• Durable Plastic Construction: Lightweight yet sturdy material withstands repeated use in workshop and DIY environments.
• Fixed Bracket Design: Keeps cells stable and correctly spaced, improving weld accuracy and consistency.
• Manual Welding Compatible: Ideal for hand-operated spot welders and manual battery assembly workflows.
• Multiple Quantity Options: Available in packs of 1 or 4 pcs — scale up your workspace as needed.
• 5 Color Options: Choose the color that best fits your workbench aesthetic.

Product Specifications

• Material: Plastic
• Compatible Cell Size: 21700
• Package Includes: 1 or 4 pcs fixture mold (batteries not included)
• Colors Available: Multiple options

Note: Color may vary slightly from images displayed due to monitor brightness and lighting conditions. Please refer to the actual product received.

For guidance on safe lithium battery handling and assembly best practices, visit OSHA's Battery Safety Resources.

Frequently Asked Questions

Q: What is the 21700 battery spot welding fixture mold used for?

A: The 21700 spot welding fixture mold is a plastic fixed bracket designed to hold 21700 lithium battery cells securely in position during manual spot welding and battery pack assembly. It ensures proper cell alignment and spacing for clean, accurate welds.

Q: What material is the 21700 welding fixture made from?

A: The fixture is made from durable plastic, making it lightweight and easy to handle while providing a stable hold for 21700 battery cells during the welding and assembly process.

Q: Does the package include batteries?

A: No, batteries are not included. The package contains only the fixture mold bracket(s) — available in a 1-piece or 4-piece pack depending on the option selected.

Q: Is this fixture compatible with other battery cell sizes?

A: This fixture mold is specifically designed for 21700 lithium battery cells. For other cell sizes (such as 18650), a different compatible fixture would be required.