21700 Battery Spot Welding Fixture Bracket – 1 or 4 Pcs

$12.57 $15.00

Color 21700 D 21700 4pcs 21700 A 21700 B 21700 C

21700 Battery Spot Welding Fixture & Assembly Bracket

Keep your 21700 lithium battery cells perfectly aligned and securely held during manual spot welding and assembly. This dedicated plastic fixture mold and fixed bracket set is purpose-built for DIY battery pack builders, e-bike enthusiasts, and electronics hobbyists who need precision positioning every time they weld.

Key Features

Purpose-Built for 21700 Cells: Snug-fit slots hold 21700 format battery cells firmly in place, eliminating slippage during spot welding operations.
Stable Fixed Bracket Design: The rigid plastic mold keeps cells at the correct orientation so every weld lands exactly where it should.
Durable Plastic Construction: Made from sturdy black plastic that resists heat and everyday workshop wear.
Flexible Pack Options: Available as a single piece or a set of 4 — scale up your battery assembly workflow without extra hassle.
Clean Black Finish: Unobtrusive colour that blends into any workshop or workbench setup.
Batteries Not Included: Package contains 1 or 4 fixture pieces only (as selected); no batteries are included.

Specifications

Compatible Cell Format	21700
Material	Plastic
Colour	Black
Package Contents	1 or 4 pcs fixture mold bracket (batteries excluded)
Country of Origin	Made in Mainland China

What's in the Box?

1 or 4 × 21700 Spot Welding Fixture Mold Fixed Bracket (select quantity at purchase). Note: Batteries are NOT included.

Colour may vary slightly from on-screen images due to monitor brightness and lighting conditions. Please refer to the actual product received.

Frequently Asked Questions

Q: What battery cell size does this spot welding fixture support?

A: This fixture is specifically designed for 21700 format lithium battery cells. The slots are sized to hold 21700 cells snugly in place during manual spot welding and battery pack assembly.

Q: How many pieces come in the package?

A: You can choose between a single piece (1 pc) or a set of four pieces (4 pcs) at the time of purchase. Batteries are not included in either option.

Q: Is this fixture compatible with spot welders used for DIY battery packs?

A: Yes. The bracket is designed to work with standard manual spot welding setups for DIY 21700 lithium battery pack assembly, helping you position cells accurately and safely during the welding process.