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Improved Makita LXT 18V Battery Terminal (643852-2)

3D-printed terminal with improved 3-pin compatibility, easier assembly, and Fast-on fit!
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updated March 5, 2026

Description

PDF

This 3D printable Makita LXT 18V Battery Terminal is a remixed version of two existing designs, featuring several enhancements for improved usability and compatibility:

  • 3-pin compatibility: Expanded to accommodate 3-pin configurations, making it more versatile.

  • Optimized tolerances: Easier and more reliable assembly process.

  • Spade connector fit: Improved fit for standard insulated spade connectors (Fast-on/quick disconnect) connectors for secure and hassle-free attachment.

  • Added lip: Increases compatibility with a wider range of Makita LXT tools and devices.

Perfect for DIYers and 3D printing enthusiasts looking for a customizable and reliable Makita LXT battery connector solution!

Works great with Makita 18V LXT Battery Extension.

Printer Settings:

  • Filament Type: PETG, ASA, or another durable, impact-resistant material suitable (for electrical safety ideally use PETG-V0

  • Wall Thickness: >3 mm for additional strength and decent overhangs

  • Infill: >30%

  • Supports:  Not needed but could be usefl to omprove overhangs

  • Nozzle Size: >0.4 mm

Made for: Blue Insulated Male Spade Connector, Tab, 6.35 x 0.8mm Tab Size, 1.5mm² to 2.5mm². Example from RS PRO: Insulated spade connector

 

Other models of interest:

Makita LXT Tool Belt Hook Clip - Slim & Original Versions, Universal Fit

Tags



Model origin

The author remixed this model.

Differences of the remix compared to the original

  • 3-pin compatibility: Expanded to accommodate 3-pin configurations, making it more versatile.
  • Optimized tolerances: Easier and more reliable assembly process.
  • Spade connector fit: Improved fit for standard insulated spade connectors (Fast-on/quick disconnect) connectors for secure and hassle-free attachment.
  • Added lip: Increases compatibility with a wider range of Makita LXT tools and devices.

License