askvity

How to crimp battery cable lugs?

Published in Battery Cable Crimping 2 mins read

Crimping battery cable lugs involves securely attaching the lug to the battery cable using a crimping tool. According to the reference video, the process involves crimping down the length of the tube and using heat shrink tubing to finish the connection.

Here's a breakdown of how to crimp battery cable lugs:

  1. Prepare the Cable and Lug:

    • Strip the end of the battery cable to expose the copper wires. The length of the exposed wire should match the depth of the battery cable lug barrel.
    • Insert the exposed wire into the battery cable lug barrel. Ensure all strands are fully inserted.
  2. Crimping:

    • Use a crimping tool to crimp the lug onto the cable. The video mentions crimping "down the length of the tube," suggesting multiple crimps along the barrel's length for a secure connection.
    • Apply firm and even pressure with the crimping tool.
    • Inspect the crimp to ensure it's solid and secure. The lug should not be able to move or pull off the cable.
  3. Finishing:

    • Slide a piece of heat shrink tubing over the crimped connection.
    • Use a heat gun to warm up the heat shrink tubing until it shrinks and tightly seals the connection. This provides insulation and protection against corrosion. The video mentions using "red heat shrink."

Related Articles